Explore TW3 3SQ 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 7 residents and 2 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 3SQ |
| Postcode without spaces | TW33SQ |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.4594600 |
| Longitude | -0.3703480 |
| British National Grid | 513,314 E, 174,646 N |
| Country | England |
| Region | London |
| Local authority | Hounslow |
| Output Area (2021) | E00013163 |
| LSOA (2021) | E01002651 |
| MSOA (2021) | E02000546 |
| Electoral ward | E05013622 |
| 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 | 7 |
| Households | 2 |
| Female residents | 3 |
| Male residents | 4 |
| Residents per household | 3.5 |
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.
Community school
Cromwell Road, Hounslow, TW3 3QQ
Ages 3–11 · 233 pupils of 236 capacity
18.8% eligible for free school meals
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
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 converter
106 Bath Road, Hounslow, TW3 3EJ
Ages 11–18 · 1,214 pupils of 1,213 capacity
12.1% eligible for free school meals
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 29 June 2026
85590 - Other education n.e.c.
Private Limited Company
Incorporated 30 March 2026
82990 - Other business support service activities n.e.c.
Private Limited Company
Incorporated 16 March 2026
41100 - Development of building projects
Private Limited Company
Incorporated 26 February 2026
85590 - Other education n.e.c.
Private Limited Company
Incorporated 18 February 2026
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 27 June 2025
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 17 May 2024
47110 - Retail sale in non-specialised stores with food, beverages or tobacco predominating
Private Limited Company
Incorporated 27 December 2023
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 24 October 2023
41100 - Development of building projects
Private Limited Company
Incorporated 24 June 2023
47190 - Other retail sale in non-specialised stores
Private Limited Company
Incorporated 20 March 2023
47990 - Other retail sale not in stores, stalls or markets
Private Limited Company
Incorporated 21 June 2022
82990 - Other business support service activities n.e.c.
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Hounslow 021C includes TW3 3SQ and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Anti-social behaviour | 5 |
| Violence and sexual offences | 5 |
| Theft from the person | 1 |
Answers use the geographic scope stated with each dataset above.
TW3 3SQ is in Hounslow, England.
The Census 2021 postcode-level dataset records 7 residents at TW3 3SQ. 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 3SQ postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.