Use this guide to understand TW3 4JL in Hounslow. 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 146 residents and 34 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 | TW3 4JL |
| Postcode without spaces | TW34JL |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.4764500 |
| Longitude | -0.3757330 |
| British National Grid | 512,898 E, 176,527 N |
| Country | England |
| Region | London |
| Local authority | Hounslow |
| Output Area (2021) | E00013025 |
| LSOA (2021) | E01002621 |
| MSOA (2021) | E02000536 |
| Electoral ward | E05013617 |
| Westminster constituency | E14001236 |
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 | 146 |
| Households | 34 |
| Female residents | 74 |
| Male residents | 72 |
| Residents per household | 4.3 |
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 Jun 2021 | 12, PROSPECT CLOSE, HOUNSLOW | Semi-detached | Freehold | £575,000 |
Open schools and active GP practices in the TW3 postcode district, ordered by straight-line distance where coordinates are available.
Community school
Sutton Lane, Hounslow, TW3 3BD
Ages 3–11 · 693 pupils of 720 capacity
13.6% eligible for free school meals
Academy converter
Lampton Avenue, Hounslow, Middlesex, TW3 4EP
Ages 11–18 · 1,528 pupils of 1,502 capacity
27.7% eligible for free school meals
B
HOUNSLOW MEDICAL CENTRE, 134 BATH ROAD, HOUNSLOW, TW3 3ET
B
77 LAMPTON ROAD, HOUNSLOW, TW3 4JX
B
134 BATH ROAD, HOUNSLOW, TW3 3ET
Academy converter
106 Bath Road, Hounslow, TW3 3EJ
Ages 11–18 · 1,214 pupils of 1,213 capacity
12.1% eligible for free school meals
B
92 BATH ROAD, HOUNSLOW, TW3 3LN
B
HOUNSLOW HEALTH CENTRE, 92 BATH ROAD, HOUNSLOW, TW3 3LN
B
HEART OF HOUNSLOW CENTRE FOR HEALTH, 92 BATH ROAD, HOUNSLOW, TW3 3EL
B
HEART OF HOUNSLOW CENTRE FOR HEALTH, 92 BATH ROAD, HOUNSLOW, TW3 3EL
B
HOUNSLOW HEALTH CENTRE, 92 BATH ROAD, HOUNSLOW, TW3 3LN
B
92 BATH ROAD, HOUNSLOW, TW3 3LN
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 27 March 2026
56290 - Other food services
Private Limited Company
Incorporated 23 April 2025
46900 - Non-specialised wholesale trade
Private Limited Company
Incorporated 31 March 2025
86230 - Dental practice activities
Private Limited Company
Incorporated 30 September 2022
47890 - Retail sale via stalls and markets of other goods
Private Limited Company
Incorporated 16 November 2020
47910 - Retail sale via mail order houses or via Internet
Private Limited Company
Incorporated 25 March 2020
62020 - Information technology consultancy activities
Private Limited Company
Incorporated 5 October 2018
62020 - Information technology consultancy activities
Community Interest Company
Incorporated 16 June 2024
56210 - Event catering activities
Private Limited Company
Incorporated 15 January 2024
68100 - Buying and selling of own real estate
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Hounslow 011B includes TW3 4JL and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Anti-social behaviour | 4 |
| Violence and sexual offences | 3 |
| Vehicle crime | 1 |
Answers use the geographic scope stated with each dataset above.
TW3 4JL is in Hounslow, England.
The Census 2021 postcode-level dataset records 146 residents at TW3 4JL. 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 TW3 4JL postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full TW3 4JL postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.