Use this guide to understand TW3 1JA 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 2 residents at the exact postcode.
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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 1JA
Postcode without spaces
TW31JA
Status
Active postcode
User type
Small user postcode
Introduced
October 2006
Directory version
2026-06
Latitude
51.4695900
Longitude
-0.3663300
British National Grid
513,568 E, 175,779 N
Containing official geographies
Country
England
Region
London
Local authority
Hounslow
Output Area (2021)
E00179091
LSOA (2021)
E01002641
MSOA (2021)
E02000543
Electoral ward
E05013620
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.
These Census figures are matched directly to the full postcode, rather than inferred from a wider neighbourhood.
Exact postcode · Census 2021
Residents
2
Female residents
0
Male residents
2
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 1JA Vector Map
A detailed vector map covering a 500 metre radius around the postcode.
500 metre radius
Creating the TW3 1JA 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.
Crime in the Local LSOA
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Containing LSOA · E01002641
38 recorded incidents
Hounslow 018A includes TW3 1JA 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
Crime figures apply to the whole Hounslow 018A LSOA, not only to TW3 1JA. Locations may be anonymised by the source.
TW3 1JA Questions
Answers use the geographic scope stated with each dataset above.
Where is the TW3 1JA postcode?
TW3 1JA is in Hounslow, England.
How many people live in TW3 1JA?
The Census 2021 postcode-level dataset records 2 residents at TW3 1JA. This is an exact postcode count.
What do the deprivation figures for TW3 1JA 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 1JA?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full TW3 1JA postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in TW3 1
Explore other full postcodes in the same postcode sector.