Use this guide to understand SE18 1HN in Greenwich. 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 20 residents and 15 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 1HN |
| Postcode without spaces | SE181HN |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | February 1990 |
| Directory version | 2026-06 |
| Latitude | 51.4874100 |
| Longitude | 0.0991550 |
| British National Grid | 545,840 E, 178,584 N |
| Country | England |
| Region | London |
| Local authority | Greenwich |
| Output Area (2021) | E00008342 |
| LSOA (2021) | E01001674 |
| 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 | 20 |
| Households | 15 |
| Female residents | 11 |
| Male residents | 9 |
| Residents per household | 1.3 |
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.
B
20-22 BANNOCKBURN ROAD, LONDON, SE18 1ES
Academy converter
Plumstead High Street, London, SE18 1HE
Ages 3–11 · 879 pupils of 892 capacity
15.7% eligible for free school meals
B
141 PLUMSTEAD HIGH STREET, PLUMSTEAD, LONDON, SE18 1SE
B
TEWSON ROAD, LONDON, SE18 1BB
B
PLUMSTEAD HEALTH CENTRE, TEWSON ROAD, LONDON, SE18 1BH
Other independent special school
3 North Road, Block E, Plumstead, London, SE18 1BS
Ages 4–25 · 22 pupils of 30 capacity
Community school
Gallosson Road, Plumstead, London, SE18 1QY
Ages 3–11 · 430 pupils of 480 capacity
26.1% eligible for free school meals
B
44 CONWAY ROAD, PLUMSTEAD, LONDON, SE18 1AH
Academy converter
Bassant Road, London, SE18 2NP
Ages 3–11 · 189 pupils of 241 capacity
46.3% eligible for free school meals
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
Community school
Old Mill Road, London, SE18 1QF
Ages 11–19 · 1,413 pupils of 1,500 capacity
40.1% 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
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 16 January 2023
87200 - Residential care activities for learning difficulties, mental health and substance abuse
Private Limited Company
Incorporated 23 December 2024
46450 - Wholesale of perfume and cosmetics
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Greenwich 006C includes SE18 1HN and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Anti-social behaviour | 12 |
| Drugs | 5 |
| Violence and sexual offences | 3 |
| Other crime | 1 |
| Other theft | 1 |
| Possession of weapons | 1 |
| Public order | 1 |
| Theft from the person | 1 |
| Vehicle crime | 1 |
Answers use the geographic scope stated with each dataset above.
SE18 1HN is in Greenwich, England.
The Census 2021 postcode-level dataset records 20 residents at SE18 1HN. 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 1HN postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.