This page brings together the map and available local information for TW3 1AS in Hounslow. The boundary shown is an approximation created from address points, and each data section explains whether its figures apply to the full postcode or a wider statistical area. Census 2021 records 142 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 | TW3 1AS |
| Postcode without spaces | TW31AS |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | October 2016 |
| Directory version | 2026-06 |
| Latitude | 51.4694700 |
| Longitude | -0.3654130 |
| British National Grid | 513,632 E, 175,767 N |
| Country | England |
| Region | London |
| Local authority | Hounslow |
| Output Area (2021) | E00179091 |
| LSOA (2021) | E01002641 |
| MSOA (2021) | E02000543 |
| Electoral ward | E05013620 |
| Westminster constituency | E14001124 |
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 | 142 |
| Households | 73 |
| Female residents | 72 |
| Male residents | 70 |
| Residents per household | 1.9 |
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 |
|---|---|---|---|---|
| 19 Dec 2025 | FLAT 56, TRYON APARTMENTS, BALFOUR ROAD, HOUNSLOW | Flat or maisonette | Leasehold | £200,000 |
| 9 Sep 2025 | FLAT 9, TRYON APARTMENTS, BALFOUR ROAD, HOUNSLOW | Flat or maisonette | Leasehold | £202,000 |
| 5 Mar 2024 | FLAT 35, TRYON APARTMENTS, BALFOUR ROAD, HOUNSLOW | Flat or maisonette | Leasehold | £230,000 |
| 22 Sep 2023 | FLAT 52, TRYON APARTMENTS, BALFOUR ROAD, HOUNSLOW | Flat or maisonette | Leasehold | £185,050 |
| 13 Oct 2020 | FLAT 64, TRYON APARTMENTS, BALFOUR ROAD, HOUNSLOW | Other | Leasehold | £6,525,000 |
Open schools and active GP practices in the TW3 postcode district, ordered by straight-line distance where coordinates are available.
B
THE BLENHEIM CENTRE, PRINCE REGENT ROAD, HOUNSLOW, TW3 1NL
B
77 LAMPTON ROAD, HOUNSLOW, TW3 4JX
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
Academy sponsor led
Cecil Road, Hounslow, TW3 1AX
Ages 11–18 · 971 pupils of 1,050 capacity
33.6% eligible for free school meals
B
3-5 CECIL ROAD, HOUNSLOW, TW3 1NU
Community school
Denbigh Road, Hounslow, TW3 4DU
Ages 3–11 · 652 pupils of 720 capacity
11.5% eligible for free school meals
Community school
School Road, Hounslow, TW3 1QZ
Ages 3–11 · 1,077 pupils of 1,154 capacity
18.6% eligible for free school meals
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 13 November 2025
47910 - Retail sale via mail order houses or via Internet
Private Limited Company
Incorporated 15 September 2025
70229 - Management consultancy activities other than financial management
Private Limited Company
Incorporated 23 July 2025
62020 - Information technology consultancy activities
Private Limited Company
Incorporated 12 December 2023
41201 - Construction of commercial buildings
Private Limited Company
Incorporated 23 September 2023
41201 - Construction of commercial buildings
Private Limited Company
Incorporated 20 May 2019
62020 - Information technology consultancy activities
Private Limited Company
Incorporated 19 October 2018
62020 - Information technology consultancy activities
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Hounslow 018A includes TW3 1AS and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 16 |
| Anti-social behaviour | 4 |
| Drugs | 4 |
| Other theft | 4 |
| Public order | 3 |
| Theft from the person | 2 |
| Vehicle crime | 2 |
| Burglary | 1 |
| Other crime | 1 |
| Robbery | 1 |
Answers use the geographic scope stated with each dataset above.
TW3 1AS is in Hounslow, England.
The Census 2021 postcode-level dataset records 142 residents at TW3 1AS. 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 1AS postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full TW3 1AS postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.