Use this guide to understand SE23 1SA 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 152 residents and 73 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 1SA |
| Postcode without spaces | SE231SA |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.4433600 |
| Longitude | -0.0360930 |
| British National Grid | 536,582 E, 173,425 N |
| Country | England |
| Region | London |
| Local authority | Lewisham |
| Output Area (2021) | E00016315 |
| LSOA (2021) | E01003230 |
| 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 | 152 |
| Households | 73 |
| Female residents | 80 |
| Male residents | 72 |
| 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 |
|---|---|---|---|---|
| 31 Mar 2025 | FLAT A, 2, MONTEM ROAD, LONDON | Flat or maisonette | Leasehold | £182,000 |
| 14 Mar 2025 | FLAT 3, 13, MONTEM ROAD, LONDON | Flat or maisonette | Leasehold | £342,500 |
| 7 Nov 2022 | LOWER MAISONETTE, 20, MONTEM ROAD, LONDON | Flat or maisonette | Leasehold | £444,135 |
| 18 Nov 2021 | FLAT 4, 25, MONTEM ROAD, LONDON | Flat or maisonette | Leasehold | £285,500 |
| 18 Oct 2021 | FLAT 5, 25, MONTEM ROAD, LONDON | Flat or maisonette | Leasehold | £290,000 |
| 12 Mar 2020 | FLAT 3, 11, MONTEM ROAD, LONDON | Flat or maisonette | Leasehold | £265,000 |
Open schools and active GP practices in the SE23 postcode district, ordered by straight-line distance where coordinates are available.
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
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
WOOLSTONE ROAD, LONDON, SE23 2SG
Community school
Kilmorie Road, London, SE23 2SP
Ages 3–11 · 613 pupils of 700 capacity
9.8% eligible for free school meals
Miscellaneous
62-72 Dalmain Road, London, SE23 1AT
Ages 11–17
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
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 22 March 2026
41100 - Development of building projects
Private Limited Company
Incorporated 10 February 2026
74300 - Translation and interpretation activities
Private Limited Company
Incorporated 27 June 2024
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 7 April 2023
70229 - Management consultancy activities other than financial management
Private Limited Company
Incorporated 17 February 2021
56103 - Take-away food shops and mobile food stands
Private Limited Company
Incorporated 16 August 2017
85590 - Other education n.e.c.
Private Limited Company
Incorporated 5 January 2024
84110 - General public administration activities
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Lewisham 019E includes SE23 1SA and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Anti-social behaviour | 4 |
| Other theft | 4 |
| Violence and sexual offences | 4 |
| Public order | 2 |
| Robbery | 1 |
Answers use the geographic scope stated with each dataset above.
SE23 1SA is in Lewisham, England.
The Census 2021 postcode-level dataset records 152 residents at SE23 1SA. 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 1SA postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SE23 1SA postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.