Use this guide to understand TW3 4FZ 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.
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Core details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
Exact postcode record
Postcode details
Postcode
TW3 4FZ
Postcode without spaces
TW34FZ
Status
Active postcode
User type
Small user postcode
Introduced
October 2025
Directory version
2026-06
Latitude
51.4754000
Longitude
-0.3685710
British National Grid
513,398 E, 176,421 N
Containing official geographies
Country
England
Region
London
Local authority
Hounslow
Output Area (2021)
E00179200
LSOA (2021)
E01002629
MSOA (2021)
E02000536
Electoral ward
E05013618
Westminster constituency
E14001124
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.
The search is currently limited to records whose own postcode begins with TW3. Distances are approximate straight-line distances, not travel distances.
Companies Registered at TW3 4FZ
Companies House records whose registered-office address uses this exact postcode.
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 · E01002629
29 recorded incidents
Hounslow 011E includes TW3 4FZ and other nearby postcodes.
Crime type
Incidents
Anti-social behaviour
9
Violence and sexual offences
8
Burglary
2
Public order
2
Robbery
2
Theft from the person
2
Vehicle crime
2
Other crime
1
Other theft
1
Crime figures apply to the whole Hounslow 011E LSOA, not only to TW3 4FZ. Locations may be anonymised by the source.
TW3 4FZ Questions
Answers use the geographic scope stated with each dataset above.
Where is the TW3 4FZ postcode?
TW3 4FZ is in Hounslow, England.
What do the deprivation figures for TW3 4FZ describe?
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Can I buy a vector map of TW3 4FZ?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full TW3 4FZ postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in TW3 4
Explore other full postcodes in the same postcode sector.