Find SE23 1DN 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 58 residents and 23 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 1DN |
| Postcode without spaces | SE231DN |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.4470400 |
| Longitude | -0.0440660 |
| British National Grid | 536,017 E, 173,820 N |
| Country | England |
| Region | London |
| Local authority | Lewisham |
| Output Area (2021) | E00016303 |
| LSOA (2021) | E01003228 |
| 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 | 58 |
| Households | 23 |
| Female residents | 31 |
| Male residents | 27 |
| Residents per household | 2.5 |
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 |
|---|---|---|---|---|
| 27 Feb 2025 | FIRST AND SECOND FLOOR FLAT, 7, ACKROYD ROAD, LONDON | Flat or maisonette | Leasehold | £450,000 |
| 9 Oct 2024 | 25B, ACKROYD ROAD, LONDON | Flat or maisonette | Leasehold | £505,000 |
| 9 May 2024 | 27, ACKROYD ROAD, LONDON | Terraced | Freehold | £890,000 |
| 20 Dec 2022 | 31, ACKROYD ROAD, LONDON | Terraced | Freehold | £1,186,000 |
| 24 Oct 2022 | 11B, ACKROYD ROAD, LONDON | Flat or maisonette | Leasehold | £536,250 |
| 16 Sep 2022 | 9A, ACKROYD ROAD, LONDON | Flat or maisonette | Leasehold | £500,000 |
| 29 Sep 2021 | 25B, ACKROYD ROAD, LONDON | Flat or maisonette | Leasehold | £459,000 |
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
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 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
B
JENNER HEALTH CENTRE 201-203, STANSTEAD ROAD, FOREST HILL, LONDON, SE23 1HU
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
Kilmorie Road, London, SE23 2SP
Ages 3–11 · 613 pupils of 700 capacity
9.8% eligible for free school meals
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 24 November 2023
43341 - Painting
Private Limited Company
Incorporated 1 March 2010
98000 - Residents property management
Private Limited Company
Incorporated 7 February 2002
74990 - Non-trading company
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Lewisham 019C includes SE23 1DN and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Public order | 2 |
| Violence and sexual offences | 2 |
| Burglary | 1 |
| Robbery | 1 |
| Vehicle crime | 1 |
Answers use the geographic scope stated with each dataset above.
SE23 1DN is in Lewisham, England.
The Census 2021 postcode-level dataset records 58 residents at SE23 1DN. 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 1DN postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SE23 1DN postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.