Use this guide to understand W1B 1AA in Westminster. Start with the interactive location and approximate postcode outline, then browse the available facts and local-area indicators. Labels show which figures relate to the exact postcode and which cover a larger geography. Census 2021 records 7 residents and 4 households at the exact postcode.
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Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | W1B 1AA |
| Postcode without spaces | W1B1AA |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | November 2017 |
| Directory version | 2026-06 |
| Latitude | 51.5227800 |
| Longitude | -0.1471340 |
| British National Grid | 528,642 E, 182,056 N |
| Country | England |
| Region | London |
| Local authority | Westminster |
| Output Area (2021) | E00023848 |
| LSOA (2021) | E01004716 |
| MSOA (2021) | E02000970 |
| Electoral ward | E05013801 |
| Westminster constituency | E14001172 |
The postcode is assigned to these official political geographies. Names and election results will be added when the ElectionMaps datasets are connected.
These Census figures are matched directly to the full postcode, rather than inferred from a wider neighbourhood.
| Residents | 7 |
| Households | 4 |
| Female residents | 3 |
| Male residents | 4 |
| Residents per household | 1.8 |
A detailed vector map covering a 500 metre radius around the postcode.
Deprivation is published for the postcode's containing Lower Layer Super Output Area, a neighbourhood geography covering more than one postcode.
Land Registry Price Paid Data transactions matched to this exact full postcode.
| Sale date | Address | Property type | Tenure | Price |
|---|---|---|---|---|
| 14 Oct 2024 | APARTMENT 24, 27, PARK CRESCENT, LONDON | Flat or maisonette | Leasehold | £18,225,000 |
| 23 Jul 2024 | APARTMENT 54, 17, PARK CRESCENT, LONDON | Flat or maisonette | Leasehold | £10,200,000 |
| 21 Jun 2024 | APARTMENT 18, 27, PARK CRESCENT, LONDON | Terraced | Leasehold | £7,900,000 |
| 2 Apr 2024 | APARTMENT 34, 20, PARK CRESCENT, LONDON | Flat or maisonette | Leasehold | £1,450,000 |
| 16 Jan 2024 | 22I, PARK CRESCENT, LONDON | Flat or maisonette · New build | Leasehold | £5,990,000 |
| 16 Jan 2024 | 22G, PARK CRESCENT, LONDON | Flat or maisonette · New build | Leasehold | £4,995,000 |
| 16 Jan 2024 | APARTMENT 20, 27, PARK CRESCENT, LONDON | Flat or maisonette · New build | Leasehold | £8,950,000 |
| 16 Jan 2024 | APARTMENT 44, 20, PARK CRESCENT, LONDON | Flat or maisonette · New build | Leasehold | £1,800,000 |
| 1 Dec 2023 | APARTMENT 52, 17, PARK CRESCENT, LONDON | Flat or maisonette · New build | Leasehold | £12,400,000 |
| 6 Sep 2023 | 22H, PARK CRESCENT, LONDON | Terraced | Leasehold | £5,000,000 |
| 22 Aug 2023 | 22E, PARK CRESCENT, LONDON | Flat or maisonette · New build | Leasehold | £4,635,000 |
| 10 Jul 2023 | 22D, PARK CRESCENT, LONDON | Flat or maisonette · New build | Leasehold | £4,789,500 |
Open schools and active GP practices in the W1B postcode district, ordered by straight-line distance where coordinates are available.
Other independent school
63-65 Portland Place, London, W1B 1QR
Ages 11–18 · 456 pupils of 620 capacity
Other independent school
36 Portland Place, Marylebone, London, W1B 1LS
Ages 2–14 · 111 pupils of 165 capacity
Higher education institutions
309 Regent Street, London, W1B 2UW
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 4 November 2019
64303 - Activities of venture and development capital companies
Private Limited Company
Incorporated 14 June 2012
96090 - Other service activities n.e.c.
Private Limited Company
Incorporated 22 August 2019
68100 - Buying and selling of own real estate
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Westminster 011C includes W1B 1AA and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Theft from the person | 4 |
| Anti-social behaviour | 2 |
| Other theft | 2 |
| Violence and sexual offences | 2 |
| Bicycle theft | 1 |
| Other crime | 1 |
| Public order | 1 |
| Robbery | 1 |
| Vehicle crime | 1 |
Answers use the geographic scope stated with each dataset above.
W1B 1AA is in Westminster, England.
The Census 2021 postcode-level dataset records 7 residents at W1B 1AA. This is an exact postcode count.
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full W1B 1AA postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full W1B 1AA postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.