Find SE23 3SQ in Lewisham and explore the information recorded for it. The interactive map shows the postcode’s position and an approximate address-derived outline, with exact-postcode facts and wider neighbourhood statistics clearly identified below. Census 2021 records 22 residents and 7 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 | SE23 3SQ |
| Postcode without spaces | SE233SQ |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.4481800 |
| Longitude | -0.0537310 |
| British National Grid | 535,342 E, 173,929 N |
| Country | England |
| Region | London |
| Local authority | Lewisham |
| Output Area (2021) | E00016443 |
| LSOA (2021) | E01003261 |
| MSOA (2021) | E02000673 |
| Electoral ward | E05013722 |
| 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.
These Census figures are matched directly to the full postcode, rather than inferred from a wider neighbourhood.
| Residents | 22 |
| Households | 7 |
| Female residents | 10 |
| Male residents | 12 |
| Residents per household | 3.1 |
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 |
|---|---|---|---|---|
| 13 Dec 2024 | 1, HONOR OAK ROAD, LONDON | Semi-detached | Freehold | £1,470,000 |
Open schools and active GP practices in the SE23 postcode district, ordered by straight-line distance where coordinates are available.
Community school
Honor Oak Road, London, SE23 3SB
Ages 3–11 · 362 pupils of 480 capacity
15.9% eligible for free school meals
Community school
Horniman Drive, London, SE23 3BP
Ages 5–11 · 201 pupils of 210 capacity
10.9% eligible for free school meals
Miscellaneous
62-72 Dalmain Road, London, SE23 1AT
Ages 11–17
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
Brockley Rise, Brockley Rise, London, SE23 1NH
Ages 3–7 · 284 pupils of 300 capacity
4.2% eligible for free school meals
Community school
Brockley Rise, Forest Hill, London, SE23 1NH
Ages 7–11 · 276 pupils of 360 capacity
7.6% eligible for free school meals
B
JENNER HEALTH CENTRE 201-203, STANSTEAD ROAD, FOREST HILL, LONDON, SE23 1HU
B
JENNER DENTAL SUITE, 14 ST. GERMAN'S ROAD, LONDON, SE23 1RJ
B
THE JENNER DENTAL SUITE, 14 ST GERMANS ROAD, LONDON, SE23 1RJ
B
THE JENNER DENTAL SUITE, 14 ST. GERMANS ROAD, LONDON, SE23 1RJ
B
JENNER DENTAL CLINIC, 14 ST GERMANS ROAD, LONDON, SE23 1RJ
Voluntary aided school
Brockley Park, Forest Hill, St. William of York School, London, SE23 1PS
Ages 3–11 · 207 pupils of 210 capacity
23.6% eligible for free school meals
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 10 June 2026
64304 - Activities of open-ended investment companies
Private Limited Company
Incorporated 5 August 2025
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 31 January 2025
87200 - Residential care activities for learning difficulties, mental health and substance abuse
Private Limited Company
Incorporated 29 June 2020
64209 - Activities of other holding companies n.e.c.
Limited Liability Partnership
Incorporated 2 August 2019
None Supplied
Private Limited Company
Incorporated 8 November 2018
96090 - Other service activities n.e.c.
Limited Liability Partnership
Incorporated 17 December 2008
None Supplied
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Lewisham 021D includes SE23 3SQ and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Anti-social behaviour | 3 |
| Public order | 2 |
| Other theft | 1 |
Answers use the geographic scope stated with each dataset above.
SE23 3SQ is in Lewisham, England.
The Census 2021 postcode-level dataset records 22 residents at SE23 3SQ. 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 SE23 3SQ postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SE23 3SQ postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.