Explore SW1P 4LG in Westminster on an interactive map. See its location and approximate address-derived boundary, then review the exact-postcode facts and wider-area statistics available below. Editable vector files, printed maps and postcode colouring tools are also available. Census 2021 records 38 residents and 26 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 | SW1P 4LG |
| Postcode without spaces | SW1P4LG |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.4929000 |
| Longitude | -0.1271270 |
| British National Grid | 530,115 E, 178,769 N |
| Country | England |
| Region | London |
| Local authority | Westminster |
| Output Area (2021) | E00024024 |
| LSOA (2021) | E01035719 |
| MSOA (2021) | E02000980 |
| Electoral ward | E05013807 |
| 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 | 38 |
| Households | 26 |
| Female residents | 22 |
| Male residents | 16 |
| Residents per household | 1.5 |
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 |
|---|---|---|---|---|
| 1 May 2026 | FLAT 61, MILLBANK COURT, 24, JOHN ISLIP STREET, LONDON | Flat or maisonette | Leasehold | £545,000 |
| 3 Sep 2025 | FLAT 55, MILLBANK COURT, 24, JOHN ISLIP STREET, LONDON | Flat or maisonette | Leasehold | £370,000 |
| 27 Jun 2025 | FLAT 52, MILLBANK COURT, 24, JOHN ISLIP STREET, LONDON | Flat or maisonette | Leasehold | £535,000 |
| 27 Mar 2025 | FLAT 22, MILLBANK COURT, 24, JOHN ISLIP STREET, LONDON | Flat or maisonette | Leasehold | £620,000 |
| 21 Mar 2025 | FLAT 33, MILLBANK COURT, 24, JOHN ISLIP STREET, LONDON | Flat or maisonette | Leasehold | £385,000 |
| 24 Oct 2024 | FLAT 51, MILLBANK COURT, 24, JOHN ISLIP STREET, LONDON | Flat or maisonette | Leasehold | £625,000 |
| 1 Mar 2024 | FLAT 25, MILLBANK COURT, 24, JOHN ISLIP STREET, LONDON | Flat or maisonette | Leasehold | £529,000 |
| 26 Nov 2021 | FLAT 28, MILLBANK COURT, 24, JOHN ISLIP STREET, LONDON | Flat or maisonette | Leasehold | £455,400 |
| 29 Sep 2021 | FLAT 25, MILLBANK COURT, 24, JOHN ISLIP STREET, LONDON | Flat or maisonette | Leasehold | £480,000 |
| 15 Mar 2021 | FLAT 26, MILLBANK COURT, 24, JOHN ISLIP STREET, LONDON | Flat or maisonette | Leasehold | £500,000 |
| 10 Jan 2020 | FLAT 42, MILLBANK COURT, 24, JOHN ISLIP STREET, LONDON | Flat or maisonette | Leasehold | £626,000 |
Open schools and active GP practices in the SW1P postcode district, ordered by straight-line distance where coordinates are available.
B
MEDICAL CENTRE BUILDING, 20 PAGE STREET, LONDON, SW1P 4EN
Academy converter
Erasmus Street, London, SW1P 4HR
Ages 3–11 · 260 pupils of 420 capacity
33.5% eligible for free school meals
B
3-7 ARNEWAY STREET, LONDON, SW1P 2BG
Other independent special school
30 Causton Street, London, SW1P 4AU
Ages 5–16 · 202 pupils of 250 capacity
Other independent school
Adrian House, 27 Vincent Square, London, SW1P 2NN
Ages 7–14 · 275 pupils of 288 capacity
Voluntary aided school
Rochester Street, London, SW1P 2QQ
Ages 3–11 · 180 pupils of 236 capacity
28.7% eligible for free school meals
Voluntary aided school
18 Old Pye Street, Westminster, London, SW1P 2DG
Ages 3–11 · 99 pupils of 210 capacity
31.9% eligible for free school meals
Academy converter
Greycoat Place, London, SW1P 2DY
Ages 11–18 · 1,167 pupils of 1,082 capacity
30.3% eligible for free school meals
Other independent school
Little Dean's Yard, London, SW1P 3PF
Ages 12–19 · 780 pupils of 785 capacity
Other independent school
Dean's Yard, London, SW1P 3NY
Ages 8–13 · 27 pupils of 32 capacity
Other independent school
Ambrosden Avenue, London, SW1P 1QH
Ages 4–13 · 266 pupils of 281 capacity
B
CARLISLE PLACE, LONDON, SW1P 1NL
Companies House records whose registered-office address uses this exact postcode.
Community Interest Company
Incorporated 28 January 2026
88990 - Other social work activities without accommodation n.e.c.
Community Interest Company
Incorporated 2 September 2025
58190 - Other publishing activities
Private Limited Company
Incorporated 9 April 2024
52230 - Service activities incidental to air transportation
Private Limited Company
Incorporated 15 October 2019
68320 - Management of real estate on a fee or contract basis
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Westminster 021F includes SW1P 4LG and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Anti-social behaviour | 5 |
| Violence and sexual offences | 4 |
| Other theft | 1 |
| Public order | 1 |
| Theft from the person | 1 |
Answers use the geographic scope stated with each dataset above.
SW1P 4LG is in Westminster, England.
The Census 2021 postcode-level dataset records 38 residents at SW1P 4LG. 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 SW1P 4LG postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SW1P 4LG postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.