Use this guide to understand SE23 1NA in Lewisham. 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 44 residents and 21 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 1NA |
| Postcode without spaces | SE231NA |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.4484300 |
| Longitude | -0.0396020 |
| British National Grid | 536,323 E, 173,983 N |
| Country | England |
| Region | London |
| Local authority | Lewisham |
| Output Area (2021) | E00016300 |
| LSOA (2021) | E01003226 |
| MSOA (2021) | E02000671 |
| Electoral ward | E05013718 |
| 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 | 44 |
| Households | 21 |
| Female residents | 20 |
| Male residents | 24 |
| 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 |
|---|---|---|---|---|
| 8 Jul 2025 | 2, GLADIATOR STREET, LONDON | Terraced | Freehold | £890,000 |
| 2 Dec 2022 | 3A, GLADIATOR STREET, LONDON | Flat or maisonette | Leasehold | £585,000 |
| 12 Sep 2022 | 4, GLADIATOR STREET, LONDON | Terraced | Freehold | £620,000 |
| 17 Aug 2021 | 8, GLADIATOR STREET, LONDON | Terraced | Freehold | £771,250 |
| 6 Jan 2021 | 3A, GLADIATOR STREET, LONDON | Flat or maisonette | Leasehold | £550,000 |
Open schools and active GP practices in the SE23 postcode district, ordered by straight-line distance where coordinates are available.
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
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
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
Community school
Grove Close, Brockley Rise, London, SE23 1AS
Ages 3–11 · 381 pupils of 470 capacity
15.5% eligible for free school meals
B
JENNER HEALTH CENTRE 201-203, STANSTEAD ROAD, FOREST HILL, LONDON, SE23 1HU
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
B
WOOLSTONE ROAD, LONDON, SE23 2SG
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 30 March 2020
98000 - Residents property management
Private Limited Company
Incorporated 25 October 2017
99999 - Dormant Company
Private Limited Company
Incorporated 3 August 2017
46342 - Wholesale of wine, beer, spirits and other alcoholic beverages
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Lewisham 019A includes SE23 1NA and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Shoplifting | 12 |
| Anti-social behaviour | 5 |
| Public order | 2 |
| Vehicle crime | 2 |
| Robbery | 1 |
| Theft from the person | 1 |
Answers use the geographic scope stated with each dataset above.
SE23 1NA is in Lewisham, England.
The Census 2021 postcode-level dataset records 44 residents at SE23 1NA. 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 1NA postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SE23 1NA postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.