Use this guide to understand SW18 3AJ in Wandsworth. 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 3 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 | SW18 3AJ |
| Postcode without spaces | SW183AJ |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1991 |
| Directory version | 2026-06 |
| Latitude | 51.4471100 |
| Longitude | -0.1862930 |
| British National Grid | 526,134 E, 173,573 N |
| Country | England |
| Region | London |
| Local authority | Wandsworth |
| Output Area (2021) | E00023291 |
| LSOA (2021) | E01004623 |
| MSOA (2021) | E02000941 |
| Electoral ward | E05014026 |
| Westminster constituency | E14001550 |
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 | 3 |
| Female residents | 1 |
| Male residents | 3 |
| 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 SW18 postcode district, ordered by straight-line distance where coordinates are available.
Academy sponsor led
305 Garratt Lane, London, SW18 4EQ
Ages 2–11 · 364 pupils of 420 capacity
28.9% eligible for free school meals
B
233 GARRATT LANE, WANDSWORTH, LONDON, SW18 4DU
Community school
Magdalen Road, Earlsfield, London, SW18 3ER
Ages 3–11 · 362 pupils of 420 capacity
14.1% eligible for free school meals
Community school
St Ann's Hill, Wandsworth, London, SW18 2SA
Ages 3–11 · 271 pupils of 470 capacity
43.3% eligible for free school meals
Community school
Tranmere Road, London, SW18 3QQ
Ages 3–11 · 459 pupils of 500 capacity
14.4% eligible for free school meals
B
PO BOX 757, HEATHFIELD ROAD, WANDSWORTH, LONDON, SW18 3HS
Community school
St Ann's Crescent, Wandsworth, London, SW18 2LR
Ages 3–11 · 397 pupils of 409 capacity
21.4% eligible for free school meals
Other independent special school
St Andrew's Church Hall, Waynflete Street, Earlsfield, London, SW18 3QG
Ages 4–11 · 47 pupils of 48 capacity
B
WANDSWORTH MEDICAL CENTRE, 90-92 GARRATT LANE, LONDON, SW18 4DD
B
90-92 GARRATT LANE, WANDSWORTH, LONDON, SW18 4DD
Academy converter
333 Merton Road, Wandsworth, London, SW18 5JU
Ages 11–18 · 1,148 pupils of 1,645 capacity
51.3% eligible for free school meals
Other independent school
The Old Library, 2 Allfarthing Lane, London, SW18 2PQ
Ages 3–11 · 80 pupils of 150 capacity
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 7 April 2017
55900 - Other accommodation
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Wandsworth 019E includes SW18 3AJ and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Other theft | 3 |
| Anti-social behaviour | 1 |
| Public order | 1 |
| Robbery | 1 |
Answers use the geographic scope stated with each dataset above.
SW18 3AJ is in Wandsworth, England.
The Census 2021 postcode-level dataset records 4 residents at SW18 3AJ. 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 SW18 3AJ postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.