Use this guide to understand SA1 3TX in Wales. 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 54 residents and 17 households at the exact postcode.
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Ready-made vector files cover postcode areas, districts and sectors. For a map focused on the full SA1 3TX 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
SA1 3TX
Postcode without spaces
SA13TX
Status
Active postcode
User type
Small user postcode
Introduced
January 1980
Directory version
2026-06
Latitude
51.6139500
Longitude
-3.9563680
British National Grid
264,642 E, 192,382 N
Containing official geographies
Country
Wales
Output Area (2021)
W00003984
LSOA (2021)
W01000749
MSOA (2021)
W02000193
Electoral ward
W05001041
Westminster constituency
W07000108
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
54
Households
17
Female residents
26
Male residents
28
Residents per household
3.2
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.
SA1 3TX Vector Map
A detailed vector map covering a 500 metre radius around the postcode.
500 metre radius
Creating the SA1 3TX mapThe vector map preview will appear here automatically.
Sold Property Prices in SA1 3TX
Land Registry Price Paid Data transactions matched to this exact full postcode.
Exact postcode · 3 sales
Average price£147,667Across all matched transactions
The search is currently limited to records whose own postcode begins with SA1. Distances are approximate straight-line distances, not travel distances.
Companies Registered at SA1 3TX
Companies House records whose registered-office address uses this exact postcode.
Exact registered postcode
Registered companies1All supplied statuses
Active companies1Companies House status
Active · 16437904
SOULIS GLOBAL LTD
Private Limited Company
Incorporated 8 May 2025
47910 - Retail sale via mail order houses or via Internet
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 · W01000749
16 recorded incidents
Swansea 026A includes SA1 3TX and other nearby postcodes.
Crime type
Incidents
Public order
8
Other theft
2
Vehicle crime
2
Anti-social behaviour
1
Bicycle theft
1
Criminal damage and arson
1
Violence and sexual offences
1
Crime figures apply to the whole Swansea 026A LSOA, not only to SA1 3TX. Locations may be anonymised by the source.
SA1 3TX Questions
Answers use the geographic scope stated with each dataset above.
Where is the SA1 3TX postcode?
SA1 3TX is in Wales.
How many people live in SA1 3TX?
The Census 2021 postcode-level dataset records 54 residents at SA1 3TX. This is an exact postcode count.
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 SA1 3TX postcode.
Can I buy a vector map of SA1 3TX?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SA1 3TX postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in SA1 3
Explore other full postcodes in the same postcode sector.