Explore SE23 3JY in Lewisham 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.
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Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | SE23 3JY |
| Postcode without spaces | SE233JY |
| Status | Active postcode |
| User type | Large user postcode |
| Introduced | April 2008 |
| Directory version | 2026-06 |
| Latitude | 51.4371100 |
| Longitude | -0.0532950 |
| British National Grid | 535,405 E, 172,699 N |
| Country | England |
| Region | London |
| Local authority | Lewisham |
| Output Area (2021) | E00016760 |
| LSOA (2021) | E01003310 |
| MSOA (2021) | E02000679 |
| Electoral ward | E05013729 |
| Westminster constituency | E14001333 |
The postcode is assigned to these official political geographies. Names and election results will be added when the ElectionMaps datasets are connected.
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 SE23 postcode district, ordered by straight-line distance where coordinates are available.
Academy converter
Perry Vale, Forest Hill, London, SE23 2NE
Ages 3–11 · 206 pupils of 300 capacity
41.0% eligible for free school meals
Voluntary aided school
Dartmouth Road, Forest Hill, London, SE23 3HZ
Ages 3–11 · 185 pupils of 210 capacity
49.2% eligible for free school meals
Community school
Sunderland Road, Forest Hill, London, SE23 2PX
Ages 3–11 · 202 pupils of 210 capacity
34.4% eligible for free school meals
B
THE VALE MEDICAL CENTRE, 195-197 PERRY VALE, LONDON, SE23 2JF
B
195-197 PERRY VALE, FOREST HILL, LONDON, SE23 2JF
Community school
Dacres Road, Forest Hill, London, SE23 2XN
Ages 11–18 · 1,080 pupils of 1,535 capacity
27.2% eligible for free school meals
Miscellaneous
62-72 Dalmain Road, London, SE23 1AT
Ages 11–17
Community school
Horniman Drive, London, SE23 3BP
Ages 5–11 · 201 pupils of 210 capacity
10.9% eligible for free school meals
B
JENNER HEALTH CENTRE 201-203, STANSTEAD ROAD, FOREST HILL, LONDON, SE23 1HU
Community school
Grove Close, Brockley Rise, London, SE23 1AS
Ages 3–11 · 381 pupils of 470 capacity
15.5% eligible for free school meals
Community school
Kilmorie Road, London, SE23 2SP
Ages 3–11 · 613 pupils of 700 capacity
9.8% eligible for free school meals
B
JENNER DENTAL SUITE, 14 ST. GERMAN'S ROAD, LONDON, SE23 1RJ
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Lewisham 027B includes SE23 3JY and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 10 |
| Anti-social behaviour | 5 |
| Robbery | 1 |
| Vehicle crime | 1 |
Answers use the geographic scope stated with each dataset above.
SE23 3JY is in Lewisham, England.
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 SE23 3JY postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.