Use this guide to understand TW3 3ET 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 34 residents and 11 households at the exact postcode.
Average sold price£2,167,5002 exact-postcode transactions
IMD decile3 of 10Containing LSOA · 2025
Vector and Interactive Postcode Maps for TW3 3ET
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Ready-made vector files cover postcode areas, districts and sectors. For a map focused on the full TW3 3ET postcode or its approximate address-derived outline, ask us about custom digital and printed options.
Core details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
Exact postcode record
Postcode details
Postcode
TW3 3ET
Postcode without spaces
TW33ET
Status
Active postcode
User type
Small user postcode
Introduced
January 1980
Directory version
2026-06
Latitude
51.4693900
Longitude
-0.3768190
British National Grid
512,840 E, 175,741 N
Containing official geographies
Country
England
Region
London
Local authority
Hounslow
Output Area (2021)
E00013241
LSOA (2021)
E01002663
MSOA (2021)
E02000542
Electoral ward
E05013624
Westminster constituency
E14001236
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.
These Census figures are matched directly to the full postcode, rather than inferred from a wider neighbourhood.
Exact postcode · Census 2021
Residents
34
Households
11
Female residents
13
Male residents
21
Residents per household
3.1
Counts are from the postcode-level Census population and household datasets. They apply to the exact postcode. Detailed local demographic profiles will be labelled separately when Output Area data is added.
TW3 3ET Vector Map
A detailed vector map covering a 500 metre radius around the postcode.
500 metre radius
Creating the TW3 3ET mapThe vector map preview will appear here automatically.
Local Deprivation
Deprivation is published for the postcode's containing Lower Layer Super Output Area, a neighbourhood geography covering more than one postcode.
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 3ET
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 · E01002663
12 recorded incidents
Hounslow 017D includes TW3 3ET and other nearby postcodes.
Crime type
Incidents
Anti-social behaviour
8
Vehicle crime
3
Violence and sexual offences
1
Crime figures apply to the whole Hounslow 017D LSOA, not only to TW3 3ET. Locations may be anonymised by the source.
TW3 3ET Questions
Answers use the geographic scope stated with each dataset above.
Where is the TW3 3ET postcode?
TW3 3ET is in Hounslow, England.
How many people live in TW3 3ET?
The Census 2021 postcode-level dataset records 34 residents at TW3 3ET. This is an exact postcode count.
What do the deprivation figures for TW3 3ET describe?
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Are the property prices for the exact postcode?
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full TW3 3ET postcode.
Can I buy a vector map of TW3 3ET?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full TW3 3ET postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in TW3 3
Explore other full postcodes in the same postcode sector.