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SE23 3LX Postcode Boundary Map and Area Guide

Use this guide to understand SE23 3LX 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 98 residents and 40 households at the exact postcode.

Active postcode Small user postcode Lewisham

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Residents98Exact postcode · Census 2021
Households40Exact postcode · Census 2021
Average sold price£450,98925 exact-postcode transactions
IMD decile6 of 10Containing LSOA · 2025

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SE23 3LX Postcode Facts

Core details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.

Exact postcode record

Postcode details

PostcodeSE23 3LX
Postcode without spacesSE233LX
StatusActive postcode
User typeSmall user postcode
IntroducedJanuary 1980
Directory version2026-06
Latitude51.4426300
Longitude-0.0525140
British National Grid535,443 E, 173,314 N

Containing official geographies

CountryEngland
RegionLondon
Local authorityLewisham
Output Area (2021)E00016451
LSOA (2021)E01003262
MSOA (2021)E02000673
Electoral wardE05013722
Westminster constituencyE14001333
The red outline is an approximate convex hull generated from geocoded property locations and offset outwards by about 25 metres; it is not an official postcode boundary.

Ward and Constituency

The postcode is assigned to these official political geographies. Names and election results will be added when the ElectionMaps datasets are connected.

Containing areas

Electoral Ward

E05013722View Ward Map

Westminster Constituency

E14001333View Constituency Map

SE23 3LX Population and Households

These Census figures are matched directly to the full postcode, rather than inferred from a wider neighbourhood.

Exact postcode · Census 2021
Residents98
Households40
Female residents54
Male residents44
Residents per household2.5
Counts are from the postcode-level Census population and household datasets. They apply to the exact postcode. Detailed local demographic profiles will be labelled separately when Output Area data is added.

SE23 3LX Vector Map

A detailed vector map covering a 500 metre radius around the postcode.

500 metre radius
Creating the SE23 3LX mapThe vector map preview will appear here automatically.

Local Deprivation

Deprivation is published for the postcode's containing Lower Layer Super Output Area, a neighbourhood geography covering more than one postcode.

Containing LSOA · 2025
LSOA nameLewisham 021EE01003262
IMD rank17,407Lower ranks indicate greater deprivation
IMD decile6 of 101 = most deprived, 10 = least deprived
These figures must not be read as applying only to SE23 3LX. They describe Lewisham 021E, the wider LSOA containing the postcode.

Sold Property Prices in SE23 3LX

Land Registry Price Paid Data transactions matched to this exact full postcode.

Exact postcode · 25 sales
Average price£450,989Across all matched transactions
Lowest price£26,750Since 2020
Highest price£1,750,000Exact-postcode record
Latest sale10 Oct 2025Most recent supplied transaction
Sale dateAddressProperty typeTenurePrice
10 Oct 202575B, DEVONSHIRE ROAD, LONDONFlat or maisonetteLeasehold£397,000
25 Jul 202573B, DEVONSHIRE ROAD, LONDONFlat or maisonetteLeasehold£190,000
6 Jan 2025FLAT 3, WOODELM COURT, 123 - 125, DEVONSHIRE ROAD, LONDONFlat or maisonetteLeasehold£450,000
1 Nov 202479B, DEVONSHIRE ROAD, LONDONFlat or maisonetteLeasehold£450,000
27 Jun 202473A, DEVONSHIRE ROAD, LONDONFlat or maisonetteLeasehold£440,000
7 Mar 2024FIRST FLOOR FLAT, 71, DEVONSHIRE ROAD, LONDONFlat or maisonetteLeasehold£490,000
29 Feb 202499B, DEVONSHIRE ROAD, LONDONFlat or maisonetteLeasehold£285,000
16 Feb 2024FLAT 1, WOODELM COURT, 123 - 125, DEVONSHIRE ROAD, LONDONFlat or maisonetteLeasehold£420,000
15 Dec 2023GROUND FLOOR FLAT, 71, DEVONSHIRE ROAD, LONDONFlat or maisonetteLeasehold£466,713
8 Dec 2023FLAT 11, WOODELM COURT, 123 - 125, DEVONSHIRE ROAD, LONDONFlat or maisonetteLeasehold£455,000
27 Nov 2023FLAT 7, WOODELM COURT, 123 - 125, DEVONSHIRE ROAD, LONDONFlat or maisonetteLeasehold£420,000
9 Oct 202373B, DEVONSHIRE ROAD, LONDONFlat or maisonetteLeasehold£160,000
Sold prices are completed transactions in the supplied Land Registry dataset. They are not current valuations or asking prices.

Schools and GP Practices Near SE23 3LX

Open schools and active GP practices in the SE23 postcode district, ordered by straight-line distance where coordinates are available.

SE23 postcode district
School · 0.4 km

Allenby Tutorial Trust

Miscellaneous

62-72 Dalmain Road, London, SE23 1AT

Ages 11–17

02086990717

School · 0.5 km

Fairlawn Primary School

Community school

Honor Oak Road, London, SE23 3SB

Ages 3–11 · 362 pupils of 480 capacity

15.9% eligible for free school meals

02086997948

School · 0.5 km

Horniman Primary School

Community school

Horniman Drive, London, SE23 3BP

Ages 5–11 · 201 pupils of 210 capacity

10.9% eligible for free school meals

02086993190

School · 0.6 km

Dalmain Primary School

Community school

Grove Close, Brockley Rise, London, SE23 1AS

Ages 3–11 · 381 pupils of 470 capacity

15.5% eligible for free school meals

02086992675

Visit website

School · 0.6 km

St George's CofE Primary School

Academy converter

Perry Vale, Forest Hill, London, SE23 2NE

Ages 3–11 · 206 pupils of 300 capacity

41.0% eligible for free school meals

02086995127

School · 0.7 km

Perrymount Primary School

Community school

Sunderland Road, Forest Hill, London, SE23 2PX

Ages 3–11 · 202 pupils of 210 capacity

34.4% eligible for free school meals

02086994522

GP practice · 0.8 km

MODALITY LEWISHAM (ML)

B

JENNER HEALTH CENTRE 201-203, STANSTEAD ROAD, FOREST HILL, LONDON, SE23 1HU

02034 746111

GP practice · 0.8 km

ONE CARE LAMBETH

B

JENNER DENTAL SUITE, 14 ST. GERMAN'S ROAD, LONDON, SE23 1RJ

02038 220825

GP practice · 0.8 km

ONE CARE LEWISHAM

B

THE JENNER DENTAL SUITE, 14 ST GERMANS ROAD, LONDON, SE23 1RJ

02039 294980

GP practice · 0.8 km

SEL SPECIAL ALLOCATION PRACTICE

B

THE JENNER DENTAL SUITE, 14 ST. GERMANS ROAD, LONDON, SE23 1RJ

020 36402113

GP practice · 0.8 km

SPECIAL ALLOCATION SCHEME (NEL)

B

JENNER DENTAL CLINIC, 14 ST GERMANS ROAD, LONDON, SE23 1RJ

0330 1281661

School · 0.8 km

Holy Trinity Church of England Primary School

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

02086999023

The search is currently limited to records whose own postcode begins with SE23. Distances are approximate straight-line distances, not travel distances.

Companies Registered at SE23 3LX

Companies House records whose registered-office address uses this exact postcode.

Exact registered postcode
Registered companies6All supplied statuses
Active companies4Companies House status
Active · 17140291

GLOW IN NATURAL LTD

Private Limited Company

Incorporated 7 April 2026

47910 - Retail sale via mail order houses or via Internet

Companies House record

Active · 15579459

DOLPHIN AI LTD

Private Limited Company

Incorporated 20 March 2024

62012 - Business and domestic software development

Companies House record

Active · 15111752

STREAM SOFTWARE ENGINEERING LTD

Private Limited Company

Incorporated 4 September 2023

71129 - Other engineering activities

Companies House record

Active · 14607863

REMEMBERB LTD

Private Limited Company

Incorporated 20 January 2023

86900 - Other human health activities

Companies House record

Active - Proposal to Strike off · 10922271

A LONDON BOUTIQUE LTD

Private Limited Company

Incorporated 18 August 2017

47710 - Retail sale of clothing in specialised stores

Companies House record

Liquidation · 03688814

RED MEDIA SALES LIMITED

Private Limited Company

Incorporated 24 December 1998

None Supplied

Companies House record

A registered office can be an accountant, agent or correspondence address. A company listed here does not necessarily trade from this postcode.

Crime in the Local LSOA

Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.

Containing LSOA · E01003262

6 recorded incidents

Lewisham 021E includes SE23 3LX and other nearby postcodes.

Crime typeIncidents
Violence and sexual offences5
Anti-social behaviour1
Crime figures apply to the whole Lewisham 021E LSOA, not only to SE23 3LX. Locations may be anonymised by the source.

SE23 3LX Questions

Answers use the geographic scope stated with each dataset above.

Where is the SE23 3LX postcode?

SE23 3LX is in Lewisham, England.

How many people live in SE23 3LX?

The Census 2021 postcode-level dataset records 98 residents at SE23 3LX. This is an exact postcode count.

What do the deprivation figures for SE23 3LX describe?

The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.

Are the property prices for the exact postcode?

Yes. The sold-price records shown on this page are Land Registry transactions matched to the full SE23 3LX postcode.

Can I buy a vector map of SE23 3LX?

Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SE23 3LX postcode and its approximate address-derived outline, request a custom map.

Other Postcodes in SE23 3

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