Use this guide to understand W1B 3DB 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 4 residents and 2 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 3DB |
| Postcode without spaces | W1B3DB |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | December 2000 |
| Directory version | 2026-06 |
| Latitude | 51.5184100 |
| Longitude | -0.1424970 |
| British National Grid | 528,976 E, 181,578 N |
| Country | England |
| Region | London |
| Local authority | Westminster |
| Output Area (2021) | E00024124 |
| 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.
These Census figures are matched directly to the full postcode, rather than inferred from a wider neighbourhood.
| Residents | 4 |
| Households | 2 |
| Female residents | 1 |
| Male residents | 3 |
| Residents per household | 2.0 |
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.
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
Other independent school
63-65 Portland Place, London, W1B 1QR
Ages 11–18 · 456 pupils of 620 capacity
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Westminster 013D includes W1B 3DB 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 3DB is in Westminster, England.
The Census 2021 postcode-level dataset records 4 residents at W1B 3DB. This is an exact postcode count.
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 3DB postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.