Explore SE18 1SW in Greenwich 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 21 residents and 6 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 | SE18 1SW |
| Postcode without spaces | SE181SW |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | March 2004 |
| Directory version | 2026-06 |
| Latitude | 51.4899300 |
| Longitude | 0.0934950 |
| British National Grid | 545,439 E, 178,853 N |
| Country | England |
| Region | London |
| Local authority | Greenwich |
| Output Area (2021) | E00008328 |
| LSOA (2021) | E01001672 |
| MSOA (2021) | E02000318 |
| Electoral ward | E05014087 |
| Westminster constituency | E14001229 |
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 | 21 |
| Households | 6 |
| Female residents | 10 |
| Male residents | 11 |
| Residents per household | 3.5 |
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.
Open schools and active GP practices in the SE18 postcode district, ordered by straight-line distance where coordinates are available.
Other independent special school
3 North Road, Block E, Plumstead, London, SE18 1BS
Ages 4–25 · 22 pupils of 30 capacity
B
20-22 BANNOCKBURN ROAD, LONDON, SE18 1ES
B
141 PLUMSTEAD HIGH STREET, PLUMSTEAD, LONDON, SE18 1SE
Academy converter
Plumstead High Street, London, SE18 1HE
Ages 3–11 · 879 pupils of 892 capacity
15.7% eligible for free school meals
Community school
Gallosson Road, Plumstead, London, SE18 1QY
Ages 3–11 · 430 pupils of 480 capacity
26.1% eligible for free school meals
B
TEWSON ROAD, LONDON, SE18 1BB
B
PLUMSTEAD HEALTH CENTRE, TEWSON ROAD, LONDON, SE18 1BH
B
44 CONWAY ROAD, PLUMSTEAD, LONDON, SE18 1AH
Voluntary aided school
St Patrick's Catholic Primary School,Griffin Road, Plumstead, London, SE18 7QG
Ages 3–11 · 314 pupils of 367 capacity
28.9% eligible for free school meals
Academy converter
Brewery Road, Plumstead, London, SE18 7PX
Ages 3–11 · 508 pupils of 630 capacity
41.7% eligible for free school meals
Community special school
Robert Street, London, SE18 7NB
Ages 5–11 · 45 pupils of 48 capacity
77.8% eligible for free school meals
B
GLYNDON MEDICAL CENTRE, 188 ANN STREET, PLUMSTEAD, LONDON, SE18 7LU
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 13 September 2025
62012 - Business and domestic software development
Private Limited Company
Incorporated 4 April 2022
47910 - Retail sale via mail order houses or via Internet
Private Limited Company
Incorporated 1 October 2019
14142 - Manufacture of women's underwear
Private Limited Company
Incorporated 21 January 2019
59200 - Sound recording and music publishing activities
Private Limited Company
Incorporated 16 January 2019
58110 - Book publishing
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Greenwich 006A includes SE18 1SW and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 9 |
| Anti-social behaviour | 7 |
| Drugs | 5 |
| Public order | 5 |
| Burglary | 2 |
| Possession of weapons | 2 |
| Theft from the person | 2 |
| Other theft | 1 |
| Vehicle crime | 1 |
Answers use the geographic scope stated with each dataset above.
SE18 1SW is in Greenwich, England.
The Census 2021 postcode-level dataset records 21 residents at SE18 1SW. 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 SE18 1SW postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.