Explore SA3 5AU in Wales through its map and available local datasets. The outline is an approximate boundary derived from address locations, while the information below distinguishes full-postcode records from statistics covering surrounding official areas. Census 2021 records 49 residents and 24 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 SA3 5AU 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
SA3 5AU
Postcode without spaces
SA35AU
Status
Active postcode
User type
Small user postcode
Introduced
January 1980
Directory version
2026-06
Latitude
51.6016000
Longitude
-3.9920400
British National Grid
262,135 E, 191,075 N
Containing official geographies
Country
Wales
Output Area (2021)
W00004576
LSOA (2021)
W01000860
MSOA (2021)
W02000194
Electoral ward
W05001064
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
49
Households
24
Female residents
25
Male residents
24
Residents per household
2.0
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.
SA3 5AU Vector Map
A detailed vector map covering a 500 metre radius around the postcode.
500 metre radius
Creating the SA3 5AU mapThe vector map preview will appear here automatically.
Sold Property Prices in SA3 5AU
Land Registry Price Paid Data transactions matched to this exact full postcode.
Exact postcode · 8 sales
Average price£307,663Across all matched transactions
Lowest price£240,000Since 2020
Highest price£493,000Exact-postcode record
Latest sale24 Feb 2026Most recent supplied transaction
The search is currently limited to records whose own postcode begins with SA3. Distances are approximate straight-line distances, not travel distances.
Companies Registered at SA3 5AU
Companies House records whose registered-office address uses this exact postcode.
Exact registered postcode
Registered companies33All supplied statuses
Active companies22Companies House status
Active · 17292013
DEVSECURE LIMITED
Private Limited Company
Incorporated 21 June 2026
62090 - Other information technology service activities
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 · W01000860
4 recorded incidents
Swansea 027C includes SA3 5AU and other nearby postcodes.
Crime type
Incidents
Violence and sexual offences
3
Vehicle crime
1
Crime figures apply to the whole Swansea 027C LSOA, not only to SA3 5AU. Locations may be anonymised by the source.
SA3 5AU Questions
Answers use the geographic scope stated with each dataset above.
Where is the SA3 5AU postcode?
SA3 5AU is in Wales.
How many people live in SA3 5AU?
The Census 2021 postcode-level dataset records 49 residents at SA3 5AU. 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 SA3 5AU postcode.
Can I buy a vector map of SA3 5AU?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SA3 5AU postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in SA3 5
Explore other full postcodes in the same postcode sector.