Find SE23 1NU 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 61 residents and 26 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 1NU |
| Postcode without spaces | SE231NU |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.4489000 |
| Longitude | -0.0455690 |
| British National Grid | 535,907 E, 174,024 N |
| Country | England |
| Region | London |
| Local authority | Lewisham |
| Output Area (2021) | E00016344 |
| 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 | 61 |
| Households | 26 |
| Female residents | 35 |
| Male residents | 26 |
| Residents per household | 2.3 |
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.
Land Registry Price Paid Data transactions matched to this exact full postcode.
| Sale date | Address | Property type | Tenure | Price |
|---|---|---|---|---|
| 29 Jan 2026 | 176, GRIERSON ROAD, LONDON | Semi-detached | Freehold | £1,142,500 |
| 7 Mar 2025 | 204, GRIERSON ROAD, LONDON | Semi-detached | Freehold | £1,260,000 |
| 8 Jan 2025 | 186, GRIERSON ROAD, LONDON | Semi-detached | Freehold | £875,000 |
| 31 Jul 2023 | 172, GRIERSON ROAD, LONDON | Flat or maisonette | Leasehold | £373,302 |
| 18 Feb 2022 | 176, GRIERSON ROAD, LONDON | Semi-detached | Freehold | £930,000 |
| 11 Sep 2020 | 172, GRIERSON ROAD, LONDON | Flat or maisonette | Leasehold | £375,000 |
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
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
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
Honor Oak Road, London, SE23 3SB
Ages 3–11 · 362 pupils of 480 capacity
15.9% 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 HEALTH CENTRE 201-203, STANSTEAD ROAD, FOREST HILL, LONDON, SE23 1HU
Community school
Horniman Drive, London, SE23 3BP
Ages 5–11 · 201 pupils of 210 capacity
10.9% eligible for free school meals
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 26 May 2026
93110 - Operation of sports facilities
Private Limited Company
Incorporated 30 January 2026
70229 - Management consultancy activities other than financial management
Private Limited Company
Incorporated 12 May 2025
56210 - Event catering activities
Private Limited Company
Incorporated 10 June 2024
86900 - Other human health activities
Private Limited Company
Incorporated 26 September 2016
86210 - General medical practice activities
Private Limited Company
Incorporated 4 July 2014
93290 - Other amusement and recreation activities n.e.c.
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Lewisham 019A includes SE23 1NU 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 1NU is in Lewisham, England.
The Census 2021 postcode-level dataset records 61 residents at SE23 1NU. 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 1NU postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SE23 1NU postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.