Use this guide to understand SA3 4SP 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 22 residents and 8 households at the exact postcode.
Choose the type of postcode map that matches the level of detail and editing control you need.
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Ready-made vector files cover postcode areas, districts and sectors. For a map focused on the full SA3 4SP 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 4SP
Postcode without spaces
SA34SP
Status
Active postcode
User type
Small user postcode
Introduced
January 1980
Directory version
2026-06
Latitude
51.5740400
Longitude
-4.0122650
British National Grid
260,650 E, 188,049 N
Containing official geographies
Country
Wales
Output Area (2021)
W00004402
LSOA (2021)
W01000824
MSOA (2021)
W02000198
Electoral ward
W05001056
Westminster constituency
W07000097
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
22
Households
8
Female residents
9
Male residents
13
Residents per household
2.8
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 4SP Vector Map
A detailed vector map covering a 500 metre radius around the postcode.
500 metre radius
Creating the SA3 4SP mapThe vector map preview will appear here automatically.
Sold Property Prices in SA3 4SP
Land Registry Price Paid Data transactions matched to this exact full postcode.
Exact postcode · 6 sales
Average price£483,500Across all matched transactions
Lowest price£375,500Since 2020
Highest price£640,000Exact-postcode record
Latest sale28 Feb 2025Most recent supplied transaction
Sale date
Address
Property type
Tenure
Price
28 Feb 2025
9, BROOKLYN TERRACE, NEWTON, SWANSEA
Terraced
Freehold
£533,000
19 Aug 2024
7, BROOKLYN TERRACE, NEWTON, SWANSEA
Terraced
Freehold
£640,000
1 May 2024
5, BROOKLYN TERRACE, NEWTON, SWANSEA
Terraced
Freehold
£442,500
27 Aug 2021
12, BROOKLYN TERRACE, NEWTON, SWANSEA
Terraced
Freehold
£475,000
9 Sep 2020
4, BROOKLYN TERRACE, NEWTON, SWANSEA
Terraced
Freehold
£375,500
2 Jun 2020
6, BROOKLYN TERRACE, NEWTON, SWANSEA
Terraced
Freehold
£435,000
Sold prices are completed transactions in the supplied Land Registry dataset. They are not current valuations or asking prices.
Schools and GP Practices Near SA3 4SP
Open schools and active GP practices in the SA3 postcode district, ordered by straight-line distance where coordinates are available.
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 4SP
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 · W01000824
8 recorded incidents
Swansea 031B includes SA3 4SP and other nearby postcodes.
Crime type
Incidents
Violence and sexual offences
4
Anti-social behaviour
2
Public order
1
Vehicle crime
1
Crime figures apply to the whole Swansea 031B LSOA, not only to SA3 4SP. Locations may be anonymised by the source.
SA3 4SP Questions
Answers use the geographic scope stated with each dataset above.
Where is the SA3 4SP postcode?
SA3 4SP is in Wales.
How many people live in SA3 4SP?
The Census 2021 postcode-level dataset records 22 residents at SA3 4SP. 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 4SP postcode.
Can I buy a vector map of SA3 4SP?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SA3 4SP postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in SA3 4
Explore other full postcodes in the same postcode sector.