Explore TW3 1SD in Hounslow on an interactive map. See its location and approximate address-derived boundary, then review the exact-postcode facts and wider-area statistics available below. Editable vector files, printed maps and postcode colouring tools are also available. Census 2021 records 49 residents and 19 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 1SD |
| Postcode without spaces | TW31SD |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | May 1994 |
| Directory version | 2026-06 |
| Latitude | 51.4713600 |
| Longitude | -0.3484990 |
| British National Grid | 514,802 E, 176,003 N |
| Country | England |
| Region | London |
| Local authority | Hounslow |
| Output Area (2021) | E00179092 |
| LSOA (2021) | E01002643 |
| MSOA (2021) | E02000540 |
| Electoral ward | E05013621 |
| 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 | 49 |
| Households | 19 |
| Female residents | 28 |
| Male residents | 21 |
| Residents per household | 2.6 |
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.
Open schools and active GP practices in the TW3 postcode district, ordered by straight-line distance where coordinates are available.
B
3-5 CECIL ROAD, HOUNSLOW, TW3 1NU
Community school
School Road, Hounslow, TW3 1QZ
Ages 3–11 · 1,077 pupils of 1,154 capacity
18.6% eligible for free school meals
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
THE BLENHEIM CENTRE, PRINCE REGENT ROAD, HOUNSLOW, TW3 1NL
Community school
Denbigh Road, Hounslow, TW3 4DU
Ages 3–11 · 652 pupils of 720 capacity
11.5% eligible for free school meals
Community school
Heath Road, Hounslow, TW3 2NW
Ages 3–11 · 594 pupils of 710 capacity
11.7% eligible for free school meals
Community special school
Gresham Road, Hounslow, TW3 4BX
Ages 4–19 · 296 pupils of 300 capacity
42.0% eligible for free school meals
B
77 LAMPTON ROAD, HOUNSLOW, TW3 4JX
B
MASWELL PARK HEALTH CTR, HOUNSLOW AVENUE, HOUNSLOW, TW3 2DY
B
HOUNSLOW AVENUE, HOUNSLOW, TW3 2DY
B
HOUNSLOW AVENUE, HOUNSLOW, TW3 2DY
B
HOUNSLOW AVENUE, HOUNSLOW, TW3 2DY
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Hounslow 015B includes TW3 1SD and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 7 |
| Anti-social behaviour | 6 |
| Other theft | 3 |
| Vehicle crime | 2 |
| Possession of weapons | 1 |
| Robbery | 1 |
Answers use the geographic scope stated with each dataset above.
TW3 1SD is in Hounslow, England.
The Census 2021 postcode-level dataset records 49 residents at TW3 1SD. This is an exact postcode count.
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full TW3 1SD postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.