This page brings together the map and available local information for SE23 3SX in Lewisham. The boundary shown is an approximation created from address points, and each data section explains whether its figures apply to the full postcode or a wider statistical area. Census 2021 records 174 residents and 81 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 3SX |
| Postcode without spaces | SE233SX |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.4425400 |
| Longitude | -0.0518990 |
| British National Grid | 535,486 E, 173,305 N |
| Country | England |
| Region | London |
| Local authority | Lewisham |
| Output Area (2021) | E00016450 |
| LSOA (2021) | E01003262 |
| 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 | 174 |
| Households | 81 |
| Female residents | 81 |
| Male residents | 93 |
| Residents per household | 2.1 |
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 |
|---|---|---|---|---|
| 9 Jan 2026 | 54, DEVONSHIRE ROAD, LONDON | Flat or maisonette | Leasehold | £359,000 |
| 21 Mar 2025 | FIRST FLOOR FLAT, 88, DEVONSHIRE ROAD, LONDON | Flat or maisonette | Leasehold | £350,000 |
| 25 Sep 2024 | FLAT 2, 74, DEVONSHIRE ROAD, LONDON | Flat or maisonette | Leasehold | £542,550 |
| 8 Dec 2023 | FLAT A, 60, DEVONSHIRE ROAD, LONDON | Flat or maisonette | Leasehold | £450,000 |
| 1 Dec 2023 | FLAT A, 54, DEVONSHIRE ROAD, LONDON | Flat or maisonette | Leasehold | £315,000 |
| 21 Sep 2023 | 88A, DEVONSHIRE ROAD, LONDON | Flat or maisonette | Leasehold | £465,000 |
| 21 Sep 2023 | 88, DEVONSHIRE ROAD, LONDON | Flat or maisonette | Leasehold | £355,000 |
| 21 Sep 2023 | 88, DEVONSHIRE ROAD, LONDON | Flat or maisonette | Leasehold | £375,000 |
| 27 Apr 2023 | FLAT C, 122, DEVONSHIRE ROAD, LONDON | Flat or maisonette | Leasehold | £312,500 |
| 16 Dec 2022 | 54, DEVONSHIRE ROAD, LONDON | Flat or maisonette | Leasehold | £300,000 |
| 30 Nov 2022 | BASEMENT FLAT, 54, DEVONSHIRE ROAD, LONDON | Flat or maisonette | Leasehold | £482,500 |
| 20 Jul 2022 | 64, DEVONSHIRE ROAD, LONDON | Semi-detached | Freehold | £1,375,000 |
Open schools and active GP practices in the SE23 postcode district, ordered by straight-line distance where coordinates are available.
Miscellaneous
62-72 Dalmain Road, London, SE23 1AT
Ages 11–17
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
Academy converter
Perry Vale, Forest Hill, London, SE23 2NE
Ages 3–11 · 206 pupils of 300 capacity
41.0% eligible for free school meals
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
Sunderland Road, Forest Hill, London, SE23 2PX
Ages 3–11 · 202 pupils of 210 capacity
34.4% 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
Dartmouth Road, Forest Hill, London, SE23 3HZ
Ages 3–11 · 185 pupils of 210 capacity
49.2% eligible for free school meals
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 22 October 2025
59111 - Motion picture production activities
Private Limited Company
Incorporated 22 January 2024
58110 - Book publishing
Private Limited Company
Incorporated 21 January 2022
47910 - Retail sale via mail order houses or via Internet
Private Limited Company
Incorporated 10 September 2012
81100 - Combined facilities support activities
Private Limited Company
Incorporated 24 May 2011
46730 - Wholesale of wood, construction materials and sanitary equipment
Private Limited Company
Incorporated 30 January 2009
82990 - Other business support service activities n.e.c.
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Lewisham 021E includes SE23 3SX and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 5 |
| Anti-social behaviour | 1 |
Answers use the geographic scope stated with each dataset above.
SE23 3SX is in Lewisham, England.
The Census 2021 postcode-level dataset records 174 residents at SE23 3SX. 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 3SX postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SE23 3SX postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.