# AddressBase Premium

Address from Ordnance Survey AddressBase Premium dataset.

Please contact us to have this enabled on your account.

All AddressBase Premium addresses have a UPRN and a rooftop geolocation available however they may not have a UDPRN.

## Essential Elements[​](#essential-elements "Direct link to Essential Elements")

Standard address elements returned alongside every AddressBase Premium record.

### Dataset[​](#dataset "Direct link to Dataset")

`dataset`string

Indicates the provenance of an address

* Values

  * "abp"

***

### Id[​](#id "Direct link to Id")

`id`

***

### Line 1[​](#line-1 "Direct link to Line 1")

`line_1`

***

### Line 2[​](#line-2 "Direct link to Line 2")

`line_2`

***

### Line 3[​](#line-3 "Direct link to Line 3")

`line_3`

***

### Premise[​](#premise "Direct link to Premise")

`premise`

***

### Building Number[​](#building-number "Direct link to Building Number")

`building_number`

***

### Building Name[​](#building-name "Direct link to Building Name")

`building_name`

***

### Sub Building Name[​](#sub-building-name "Direct link to Sub Building Name")

`sub_building_name`

***

### Organisation Name[​](#organisation-name "Direct link to Organisation Name")

`organisation_name`

***

### Thoroughfare[​](#thoroughfare "Direct link to Thoroughfare")

`thoroughfare`

***

### Dependant Locality[​](#dependant-locality "Direct link to Dependant Locality")

`dependant_locality`

***

### Post Town[​](#post-town "Direct link to Post Town")

`post_town`

***

### Postcode[​](#postcode "Direct link to Postcode")

`postcode`

***

### Postcode Type[​](#postcode-type "Direct link to Postcode Type")

`postcode_type`

***

### County[​](#county "Direct link to County")

`county`

***

### Uprn[​](#uprn "Direct link to Uprn")

`uprn`

***

### Udprn[​](#udprn "Direct link to Udprn")

`udprn`

***

### Longitude[​](#longitude "Direct link to Longitude")

`longitude`

***

### Latitude[​](#latitude "Direct link to Latitude")

`latitude`

***

## Native AddressBase Premium Record[​](#native-addressbase-premium-record "Direct link to Native AddressBase Premium Record")

The `native` object contains the complete property-level record from Ordnance Survey AddressBase Premium — the consolidated BLPU, DPA, LPI, classification, and street records for the address.

### Unique Property Reference Number[​](#unique-property-reference-number "Direct link to Unique Property Reference Number")

`uprn`string

Unique Property Reference Number - a persistent identifier for a Basic Land and Property Unit (BLPU). Up to 12 digits. Primary key for the BLPU spine. Carried as a string to preserve precision (12-digit values can exceed Number.MAX\_SAFE\_INTEGER).

***

### Parent UPRN[​](#parent-uprn "Direct link to Parent UPRN")

`parent_uprn`string

UPRN of the parent record where a parent-child relationship exists (flats sharing a building entrance, sub-units of a parent property).

***

### Logical Status Code[​](#logical-status-code "Direct link to Logical Status Code")

`logical_status`integer

Logical lifecycle status of the BLPU. `1` Approved, `6` Provisional, `8` Historical. BLPU records do not take value `3` (alternative).

***

### BLPU State Code[​](#blpu-state-code "Direct link to BLPU State Code")

`blpu_state`string

Physical state of the BLPU. `1` Under construction, `2` In use, `3` Unoccupied / vacant / derelict, `4` No longer existing, `6` Planning permission granted.

***

### BLPU State Date[​](#blpu-state-date "Direct link to BLPU State Date")

`blpu_state_date`string

Date the BLPU achieved its current state.

* Format

  `date-time`

***

### Country Code[​](#country-code "Direct link to Country Code")

`country`string

Country containing the BLPU, determined by intersection with OS Boundary-Line. `E` England, `W` Wales, `S` Scotland, `N` Northern Ireland, `L` Channel Islands, `M` Isle of Man, `J` not assigned to a country.

***

### Latitude (ETRS89)[​](#latitude-etrs89 "Direct link to Latitude (ETRS89)")

`latitude`number

Latitude coordinate in the ETRS89 coordinate reference system.

* Format

  `double`

***

### Longitude (ETRS89)[​](#longitude-etrs89 "Direct link to Longitude (ETRS89)")

`longitude`number

Longitude coordinate in the ETRS89 coordinate reference system.

* Format

  `double`

***

### Eastings (OSGB36 British National Grid)[​](#eastings-osgb36-british-national-grid "Direct link to Eastings (OSGB36 British National Grid)")

`x_coordinate`number

X location in metres on the OSGB36 British National Grid (precision 8, scale 2).

* Format

  `double`

***

### Northings (OSGB36 British National Grid)[​](#northings-osgb36-british-national-grid "Direct link to Northings (OSGB36 British National Grid)")

`y_coordinate`number

Y location in metres on the OSGB36 British National Grid (precision 9, scale 2).

* Format

  `double`

***

### Representative Point Code[​](#representative-point-code "Direct link to Representative Point Code")

`rpc`integer

Representative Point Code - reliability of the BLPU's coordinate, as assessed by the local authority custodian. `1` Central internal, `2` General internal, `3` Transitional, `4` Street location, `5` Postcode unit, `9` Low accuracy.

***

### Local Custodian Code[​](#local-custodian-code "Direct link to Local Custodian Code")

`local_custodian_code`integer

4-digit identifier of the Local Authority responsible for maintaining the record.

***

### AddressBase Postal Code[​](#addressbase-postal-code "Direct link to AddressBase Postal Code")

`addressbase_postal`string

Whether the address can receive mail per AddressBase rules. `D` linked to PAF, `N` not a postal address, `C` postal with a PAF-linked parent, `L` postal based on Local Authority information.

***

### Postcode Locator[​](#postcode-locator "Direct link to Postcode Locator")

`postcode_locator`string

Royal Mail PAF postcode, locally assigned by the custodian, or spatially derived where no PAF match exists. Up to 8 characters.

***

### Multi-occupancy Count[​](#multi-occupancy-count "Direct link to Multi-occupancy Count")

`multi_occ_count`integer

Count of child UPRNs for this record where parent-child relationships exist.

***

### BLPU Start Date[​](#blpu-start-date "Direct link to BLPU Start Date")

`blpu_start_date`string

Date the address record was inserted into the database.

* Format

  `date-time`

***

### BLPU End Date[​](#blpu-end-date "Direct link to BLPU End Date")

`blpu_end_date`string

Date the address record was closed in the database.

* Format

  `date-time`

***

### BLPU Last Update Date[​](#blpu-last-update-date "Direct link to BLPU Last Update Date")

`blpu_last_update_date`string

Date of the most recent attribute change on the BLPU record.

* Format

  `date-time`

***

### BLPU Entry Date[​](#blpu-entry-date "Direct link to BLPU Entry Date")

`blpu_entry_date`string

Date the record was inserted into the Local Authority database.

* Format

  `date-time`

***

### Unique Delivery Point Reference Number[​](#unique-delivery-point-reference-number "Direct link to Unique Delivery Point Reference Number")

`udprn`string

Royal Mail's Unique Delivery Point Reference Number - primary key for the Delivery Point Address (DPA) record. Up to 8 digits. NULL for non-postal UPRNs.

***

### Organisation Name[​](#organisation-name-1 "Direct link to Organisation Name")

`organisation_name`string

Royal Mail-recognised organisation name from DPA, falling back to the AddressBase Organisation record's `organisation` when DPA is absent.

***

### Legal Name[​](#legal-name "Direct link to Legal Name")

`legal_name`string

Registered legal name from the AddressBase Organisation record.

***

### Department Name[​](#department-name "Direct link to Department Name")

`department_name`string

Subdivision of an organisation that receives mail at a distinct delivery point. Requires `organisation_name` to be present.

***

### Sub-building Name[​](#sub-building-name-1 "Direct link to Sub-building Name")

`sub_building_name`string

Property subdivision identifier (e.g. flat number). Requires `building_name` or `building_number`.

***

### Building Name[​](#building-name-1 "Direct link to Building Name")

`building_name`string

Descriptive name applied to a single building or small group of buildings.

***

### Building Number[​](#building-number-1 "Direct link to Building Number")

`building_number`integer

Numeric identifier for a single building or small group of buildings. Complex number formats (e.g. "12A") go in `building_name` or `sub_building_name`.

***

### Dependent Thoroughfare[​](#dependent-thoroughfare "Direct link to Dependent Thoroughfare")

`dependent_thoroughfare`string

Named thoroughfare within another named thoroughfare. Requires `thoroughfare` to be present.

***

### Thoroughfare[​](#thoroughfare-1 "Direct link to Thoroughfare")

`thoroughfare`string

Road, track or named access route with Royal Mail delivery points.

***

### Double Dependent Locality[​](#double-dependent-locality "Direct link to Double Dependent Locality")

`double_dependent_locality`string

Estate or area name used to distinguish similar thoroughfares within a dependent locality. Requires `dependent_locality`.

***

### Dependent Locality[​](#dependent-locality "Direct link to Dependent Locality")

`dependent_locality`string

Subdivision of a post town to differentiate same-name thoroughfares.

***

### Post Town[​](#post-town-1 "Direct link to Post Town")

`post_town`string

Town or city of the Royal Mail sorting office serving this record. Uppercased. NULL for non-postal UPRNs (no Royal Mail delivery point).

***

### Postcode[​](#postcode-1 "Direct link to Postcode")

`postcode`string

Royal Mail postcode from DPA, falling back to BLPU's `postcode_locator` when no Royal Mail delivery point exists. Uppercased, with single space between outward and inward portions.

***

### Postcode Type Code[​](#postcode-type-code "Direct link to Postcode Type Code")

`postcode_type`string

Royal Mail postal-user category. `S` Small user (e.g. a residential property), `L` Large user (e.g. a large commercial company).

***

### Delivery Point Suffix[​](#delivery-point-suffix "Direct link to Delivery Point Suffix")

`delivery_point_suffix`string

Two-character code uniquely identifying an individual delivery point within a postcode (Royal Mail DPS).

***

### PO Box Number[​](#po-box-number "Direct link to PO Box Number")

`po_box_number`string

Post Office Box number.

***

### Welsh Dependent Thoroughfare[​](#welsh-dependent-thoroughfare "Direct link to Welsh Dependent Thoroughfare")

`welsh_dependent_thoroughfare`string

Welsh translation of `dependent_thoroughfare`. Requires `welsh_thoroughfare`.

***

### Welsh Thoroughfare[​](#welsh-thoroughfare "Direct link to Welsh Thoroughfare")

`welsh_thoroughfare`string

Welsh translation of `thoroughfare`.

***

### Welsh Double Dependent Locality[​](#welsh-double-dependent-locality "Direct link to Welsh Double Dependent Locality")

`welsh_double_dependent_locality`string

Welsh translation of `double_dependent_locality`. Requires `welsh_dependent_locality`.

***

### Welsh Dependent Locality[​](#welsh-dependent-locality "Direct link to Welsh Dependent Locality")

`welsh_dependent_locality`string

Welsh translation of `dependent_locality`.

***

### Welsh Post Town[​](#welsh-post-town "Direct link to Welsh Post Town")

`welsh_post_town`string

Welsh translation of `post_town`.

***

### DPA Process Date[​](#dpa-process-date "Direct link to DPA Process Date")

`dpa_process_date`string

Date the PAF record was processed into the database.

* Format

  `date-time`

***

### DPA Start Date[​](#dpa-start-date "Direct link to DPA Start Date")

`dpa_start_date`string

Date the address record was matched to the Delivery Point Address.

* Format

  `date-time`

***

### DPA End Date[​](#dpa-end-date "Direct link to DPA End Date")

`dpa_end_date`string

Date the PAF record no longer existed in the database.

* Format

  `date-time`

***

### DPA Last Update Date[​](#dpa-last-update-date "Direct link to DPA Last Update Date")

`dpa_last_update_date`string

Date any attribute on the DPA record was last changed.

* Format

  `date-time`

***

### DPA Entry Date[​](#dpa-entry-date "Direct link to DPA Entry Date")

`dpa_entry_date`string

Date the PAF record was first loaded by GeoPlace.

* Format

  `date-time`

***

### Classification Code[​](#classification-code "Direct link to Classification Code")

`classification_code`string

Current AddressBase classification code (e.g. `RD` residential, `CR` commercial retail). Top-level categories: `R` Residential, `C` Commercial, `L` Land, `M` Military, `O` Other, `P` Parent shell, `U` Unclassified, `X` Dual use, `Z` Object of interest. NULL when no current classification row exists for the UPRN.

***

### Classification Scheme[​](#classification-scheme "Direct link to Classification Scheme")

`class_scheme`string

Name of the classification scheme applied to this record.

***

### Classification Scheme Version[​](#classification-scheme-version "Direct link to Classification Scheme Version")

`scheme_version`number

Version number of the classification scheme in use (e.g. `1.0`).

***

### Classification Start Date[​](#classification-start-date "Direct link to Classification Start Date")

`classification_start_date`string

Date the classification record was first loaded into the database.

* Format

  `date-time`

***

### Classification End Date[​](#classification-end-date "Direct link to Classification End Date")

`classification_end_date`string

Date the classification record ceased to exist.

* Format

  `date-time`

***

### Classification Last Update Date[​](#classification-last-update-date "Direct link to Classification Last Update Date")

`classification_last_update_date`string

Date of the most recent attribute change on the classification record.

* Format

  `date-time`

***

### Classification Entry Date[​](#classification-entry-date "Direct link to Classification Entry Date")

`classification_entry_date`string

Date the associated address record was inserted into the Local Authority database.

* Format

  `date-time`

***

### Organisation Start Date[​](#organisation-start-date "Direct link to Organisation Start Date")

`organisation_start_date`string

Date the organisation record was initially loaded into the database.

* Format

  `date-time`

***

### Organisation End Date[​](#organisation-end-date "Direct link to Organisation End Date")

`organisation_end_date`string

Date the organisation record ceased to exist.

* Format

  `date-time`

***

### Organisation Last Update Date[​](#organisation-last-update-date "Direct link to Organisation Last Update Date")

`organisation_last_update_date`string

Date of the most recent attribute change on the organisation record.

* Format

  `date-time`

***

### Organisation Entry Date[​](#organisation-entry-date "Direct link to Organisation Entry Date")

`organisation_entry_date`string

Date the UPRN was entered into the Local Authority database.

* Format

  `date-time`

***

### LPI Key[​](#lpi-key "Direct link to LPI Key")

`lpi_key`string

Unique identifier and primary key for the LPI record.

***

### LPI Language Code[​](#lpi-language-code "Direct link to LPI Language Code")

`lpi_language`string

Language used for this LPI record. `ENG` English, `CYM` Welsh, `GAE` Gaelic (Scottish), `BIL` Bilingual.

***

### LPI Logical Status Code[​](#lpi-logical-status-code "Direct link to LPI Logical Status Code")

`lpi_logical_status`integer

Logical status of the LPI record. `1` Approved, `3` Alternative, `6` Provisional, `8` Historical.

***

### LPI Start Date[​](#lpi-start-date "Direct link to LPI Start Date")

`lpi_start_date`string

Date the LPI was first loaded into the database.

* Format

  `date-time`

***

### LPI End Date[​](#lpi-end-date "Direct link to LPI End Date")

`lpi_end_date`string

Date the LPI record ceased to exist.

* Format

  `date-time`

***

### LPI Last Update Date[​](#lpi-last-update-date "Direct link to LPI Last Update Date")

`lpi_last_update_date`string

Date of the most recent attribute change on the LPI record.

* Format

  `date-time`

***

### LPI Entry Date[​](#lpi-entry-date "Direct link to LPI Entry Date")

`lpi_entry_date`string

Date the LPI record was inserted into the Local Authority database.

* Format

  `date-time`

***

### SAO Start Number[​](#sao-start-number "Direct link to SAO Start Number")

`sao_start_number`integer

Number of the Secondary Addressable Object, or range start. Requires `pao_start_number` or `pao_text` to be present.

***

### SAO Start Suffix[​](#sao-start-suffix "Direct link to SAO Start Suffix")

`sao_start_suffix`string

Suffix appended to `sao_start_number`. Requires `sao_start_number`.

***

### SAO End Number[​](#sao-end-number "Direct link to SAO End Number")

`sao_end_number`integer

End number of the SAO range. Requires `sao_start_number`.

***

### SAO End Suffix[​](#sao-end-suffix "Direct link to SAO End Suffix")

`sao_end_suffix`string

Suffix appended to `sao_end_number`. Requires `sao_end_number`.

***

### SAO Text[​](#sao-text "Direct link to SAO Text")

`sao_text`string

Building name or description for the Secondary Addressable Object (e.g. "FLAT 1", "UNIT B"). Requires `pao_start_number` or `pao_text`.

***

### PAO Start Number[​](#pao-start-number "Direct link to PAO Start Number")

`pao_start_number`integer

Number of the Primary Addressable Object, or range start. Mandatory if `pao_text` is absent.

***

### PAO Start Suffix[​](#pao-start-suffix "Direct link to PAO Start Suffix")

`pao_start_suffix`string

Suffix appended to `pao_start_number`. Requires `pao_start_number`.

***

### PAO End Number[​](#pao-end-number "Direct link to PAO End Number")

`pao_end_number`integer

End number of the PAO range. Requires `pao_start_number`.

***

### PAO End Suffix[​](#pao-end-suffix "Direct link to PAO End Suffix")

`pao_end_suffix`string

Suffix appended to `pao_end_number`. Requires `pao_end_number`.

***

### PAO Text[​](#pao-text "Direct link to PAO Text")

`pao_text`string

Building name or description for the Primary Addressable Object. Mandatory if `pao_start_number` is absent.

***

### Unique Street Reference Number[​](#unique-street-reference-number "Direct link to Unique Street Reference Number")

`usrn`string

Unique Street Reference Number linking this LPI to its Street record. Up to 8 digits.

***

### USRN Match Indicator Code[​](#usrn-match-indicator-code "Direct link to USRN Match Indicator Code")

`usrn_match_indicator`string

Confidence of the LPI to Street linkage. `1` Matched manually to the nearest accessible Street, `2` Matched spatially to the nearest USRN.

***

### Area Name[​](#area-name "Direct link to Area Name")

`area_name`string

Third-level geographic area name such as island or property group.

***

### Level[​](#level "Direct link to Level")

`level`string

Vertical position of the property (e.g. "GROUND FLOOR").

***

### Official Flag Code[​](#official-flag-code "Direct link to Official Flag Code")

`official_flag`string

Whether the LPI corresponds to an entry in the official Street Name and Numbering register. `Y` Official address, `N` Unofficial address.

***

### Street Record Type Code[​](#street-record-type-code "Direct link to Street Record Type Code")

`street_record_type`integer

Description of the street record type. `1` Official designated Street Name, `2` Street Description, `3` Numbered Street, `4` Unofficial Street Description, `9` Description used for LLPG Access.

***

### SWA Org Ref (Naming)[​](#swa-org-ref-naming "Direct link to SWA Org Ref (Naming)")

`swa_org_ref_naming`integer

Code identifying the Street Naming and Numbering Authority or Local Highway Authority (DfT-allocated).

***

### Street State Code[​](#street-state-code "Direct link to Street State Code")

`street_state`string

Current state of the street. `1` Under construction, `2` Open, `4` Permanently closed.

***

### Street State Date[​](#street-state-date "Direct link to Street State Date")

`street_state_date`string

Date when the street achieved its current state.

* Format

  `date-time`

***

### Street Surface Code[​](#street-surface-code "Direct link to Street Surface Code")

`street_surface`string

Surface finish of the street. `1` Metalled, `2` Unmetalled, `3` Mixed.

***

### Street Classification Code[​](#street-classification-code "Direct link to Street Classification Code")

`street_classification`string

Primary classification of the street record. `4` Pedestrian way or footpath, `6` Cycletrack or cycleway, `8` All vehicles, `9` Restricted byway, `10` Bridleway.

***

### Street Start Date[​](#street-start-date "Direct link to Street Start Date")

`street_start_date`string

Date this street record or version was inserted into the database.

* Format

  `date-time`

***

### Street Last Update Date[​](#street-last-update-date "Direct link to Street Last Update Date")

`street_last_update_date`string

Date when any attribute of the street record was last changed.

* Format

  `date-time`

***

### Street Record Entry Date[​](#street-record-entry-date "Direct link to Street Record Entry Date")

`street_record_entry_date`string

Date the street record was entered into the Local Authority database.

* Format

  `date-time`

***

### Street Start Eastings[​](#street-start-eastings "Direct link to Street Start Eastings")

`street_start_x`number

X coordinate (BNG) for the street start point.

* Format

  `double`

***

### Street Start Northings[​](#street-start-northings "Direct link to Street Start Northings")

`street_start_y`number

Y coordinate (BNG) for the street start point.

* Format

  `double`

***

### Street Start Latitude[​](#street-start-latitude "Direct link to Street Start Latitude")

`street_start_lat`number

Latitude (ETRS89) for the street start point.

* Format

  `double`

***

### Street Start Longitude[​](#street-start-longitude "Direct link to Street Start Longitude")

`street_start_long`number

Longitude (ETRS89) for the street start point.

* Format

  `double`

***

### Street End Eastings[​](#street-end-eastings "Direct link to Street End Eastings")

`street_end_x`number

X coordinate (BNG) for the street end point.

* Format

  `double`

***

### Street End Northings[​](#street-end-northings "Direct link to Street End Northings")

`street_end_y`number

Y coordinate (BNG) for the street end point.

* Format

  `double`

***

### Street End Latitude[​](#street-end-latitude "Direct link to Street End Latitude")

`street_end_lat`number

Latitude (ETRS89) for the street end point.

* Format

  `double`

***

### Street End Longitude[​](#street-end-longitude "Direct link to Street End Longitude")

`street_end_long`number

Longitude (ETRS89) for the street end point.

* Format

  `double`

***

### Street Tolerance[​](#street-tolerance "Direct link to Street Tolerance")

`street_tolerance`number

Accuracy of street-coordinate data capture, in metres.

***

### Street Description[​](#street-description "Direct link to Street Description")

`street_description`string

Street name, description or street number.

***

### Street Locality[​](#street-locality "Direct link to Street Locality")

`street_locality`string

Geographical area within a town.

***

### Street Town[​](#street-town "Direct link to Street Town")

`street_town`string

Name of the town. Required for Street Record Types `1` and `2`; optional for types `3`, `4` and `9`.

***

### Administrative Area[​](#administrative-area "Direct link to Administrative Area")

`adminstrative_area`string

Local Highway Authority name (administrative area / county / unitary authority). Field name spelling preserved verbatim from OS (`ADMINSTRATIVE_AREA`).

***

### Street Descriptor Language Code[​](#street-descriptor-language-code "Direct link to Street Descriptor Language Code")

`sd_language`string

Language of the street descriptor. `ENG` English, `CYM` Welsh, `GAE` Gaelic (Scottish), `BIL` Bilingual.

***

### Street Descriptor Start Date[​](#street-descriptor-start-date "Direct link to Street Descriptor Start Date")

`sd_start_date`string

Date the street descriptor record was first created in the database.

* Format

  `date-time`

***

### Street Descriptor End Date[​](#street-descriptor-end-date "Direct link to Street Descriptor End Date")

`sd_end_date`string

Date the street descriptor record ceased to exist.

* Format

  `date-time`

***

### Street Descriptor Last Update Date[​](#street-descriptor-last-update-date "Direct link to Street Descriptor Last Update Date")

`sd_last_update_date`string

Date of the most recent attribute change on the street descriptor record.

* Format

  `date-time`

***

### Street Descriptor Entry Date[​](#street-descriptor-entry-date "Direct link to Street Descriptor Entry Date")

`sd_entry_date`string

Date the street descriptor record was entered into the Local Authority database.

* Format

  `date-time`

***

### TOID (Topography)[​](#toid-topography "Direct link to TOID (Topography)")

`toid`string

OS MasterMap Topography Layer TOID (cross-reference source `7666MT`) linked to the UPRN.

***

### TOID (Address Layer)[​](#toid-address-layer "Direct link to TOID (Address Layer)")

`toid_address`string

OS MasterMap Address Layer 2 TOID (cross-reference source `7666MA`) linked to the UPRN.

***

### TOID (Highways)[​](#toid-highways "Direct link to TOID (Highways)")

`toid_highways`string

OS MasterMap Highways TOID (cross-reference source `7666MI`) linked to the UPRN.

***

### Council Tax Reference[​](#council-tax-reference "Direct link to Council Tax Reference")

`council_tax_ref`string

Centrally created Valuation Office Agency council tax reference (cross-reference source `7666VC`) linked to the UPRN.

***

### Non-Domestic Rates Reference[​](#non-domestic-rates-reference "Direct link to Non-Domestic Rates Reference")

`ndr_ref`string

Centrally created Valuation Office Agency non-domestic rates reference (cross-reference source `7666VN`) linked to the UPRN.

***

### ONS Ward Code[​](#ons-ward-code "Direct link to ONS Ward Code")

`ons_ward_code`string

Office for National Statistics ward code (cross-reference source `7666OW`) linked to the UPRN.

***

### ONS Parish Code[​](#ons-parish-code "Direct link to ONS Parish Code")

`ons_parish_code`string

Office for National Statistics parish code (cross-reference source `7666OP`) linked to the UPRN.