Use this guide to understand W1B 3HH 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.
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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 3HH |
| Postcode without spaces | W1B3HH |
| Status | Active postcode |
| User type | Large user postcode |
| Introduced | July 2017 |
| Directory version | 2026-06 |
| Latitude | 51.5173300 |
| Longitude | -0.1423830 |
| British National Grid | 528,987 E, 181,458 N |
| Country | England |
| Region | London |
| Local authority | Westminster |
| Output Area (2021) | E00190455 |
| LSOA (2021) | E01004765 |
| MSOA (2021) | E02000972 |
| Electoral ward | E05013808 |
| 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.
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.
Open schools and active GP practices in the W1B postcode district, ordered by straight-line distance where coordinates are available.
Higher education institutions
309 Regent Street, London, W1B 2UW
Other independent school
36 Portland Place, Marylebone, London, W1B 1LS
Ages 2–14 · 111 pupils of 165 capacity
Other independent school
63-65 Portland Place, London, W1B 1QR
Ages 11–18 · 456 pupils of 620 capacity
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 30 June 2026
73200 - Market research and public opinion polling
Private Limited Company
Incorporated 26 June 2026
99999 - Dormant Company
Private Limited Company
Incorporated 25 June 2026
99999 - Dormant Company
Private Limited Company
Incorporated 25 June 2026
99999 - Dormant Company
Private Limited Company
Incorporated 24 June 2026
99999 - Dormant Company
Private Limited Company
Incorporated 22 June 2026
99999 - Dormant Company
Private Limited Company
Incorporated 22 June 2026
47910 - Retail sale via mail order houses or via Internet
Private Limited Company
Incorporated 20 June 2026
74909 - Other professional, scientific and technical activities n.e.c.
Private Limited Company
Incorporated 19 June 2026
64205 - Activities of financial services holding companies
Private Limited Company
Incorporated 19 June 2026
99999 - Dormant Company
Private Limited Company
Incorporated 18 June 2026
99999 - Dormant Company
Private Limited Company
Incorporated 17 June 2026
78109 - Other activities of employment placement agencies
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Westminster 013D includes W1B 3HH and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Theft from the person | 57 |
| Other theft | 50 |
| Shoplifting | 26 |
| Anti-social behaviour | 18 |
| Violence and sexual offences | 13 |
| Burglary | 4 |
| Robbery | 4 |
| Vehicle crime | 3 |
| Bicycle theft | 2 |
| Other crime | 2 |
| Drugs | 1 |
Answers use the geographic scope stated with each dataset above.
W1B 3HH is in Westminster, England.
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full W1B 3HH postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.