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SA3 4NG Postcode Map and Local Area Data

Explore SA3 4NG in Wales on an interactive map. See its location and approximate address-derived boundary, then review the exact-postcode facts and wider-area statistics available below. Editable vector files, printed maps and postcode colouring tools are also available. Census 2021 records 55 residents and 21 households at the exact postcode.

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Residents55Exact postcode · Census 2021
Households21Exact postcode · Census 2021
Average sold price£315,6095 exact-postcode transactions
Registered companies1Exact registered-office postcode

Vector and Interactive Postcode Maps for SA3 4NG

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Custom maps of SA3 4NG

Ready-made vector files cover postcode areas, districts and sectors. For a map focused on the full SA3 4NG postcode or its approximate address-derived outline, ask us about custom digital and printed options.

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SA3 4NG Postcode Facts

Core details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.

Exact postcode record

Postcode details

PostcodeSA3 4NG
Postcode without spacesSA34NG
StatusActive postcode
User typeSmall user postcode
IntroducedJanuary 1980
Directory version2026-06
Latitude51.5746700
Longitude-4.0034030
British National Grid261,266 E, 188,102 N

Containing official geographies

CountryWales
Output Area (2021)W00004428
LSOA (2021)W01000827
MSOA (2021)W02000198
Electoral wardW05001056
Westminster constituencyW07000097
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.

Containing areas

Electoral Ward

W05001056View Ward Map

Westminster Constituency

W07000097View Constituency Map

SA3 4NG Population and Households

These Census figures are matched directly to the full postcode, rather than inferred from a wider neighbourhood.

Exact postcode · Census 2021
Residents55
Households21
Female residents25
Male residents30
Residents per household2.6
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 4NG Vector Map

A detailed vector map covering a 500 metre radius around the postcode.

500 metre radius
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Sold Property Prices in SA3 4NG

Land Registry Price Paid Data transactions matched to this exact full postcode.

Exact postcode · 5 sales
Average price£315,609Across all matched transactions
Lowest price£152,544Since 2020
Highest price£422,500Exact-postcode record
Latest sale6 Jun 2025Most recent supplied transaction
Sale dateAddressProperty typeTenurePrice
6 Jun 202529, VICTORIA AVENUE, MUMBLES, SWANSEATerracedFreehold£422,500
12 Apr 202430, VICTORIA AVENUE, MUMBLES, SWANSEATerracedFreehold£152,544
3 Mar 202329, VICTORIA AVENUE, MUMBLES, SWANSEATerracedFreehold£338,000
7 Jun 202222, VICTORIA AVENUE, MUMBLES, SWANSEATerracedFreehold£330,000
2 Oct 202033, VICTORIA AVENUE, MUMBLES, SWANSEATerracedFreehold£335,000
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 4NG

Open schools and active GP practices in the SA3 postcode district, ordered by straight-line distance where coordinates are available.

SA3 postcode district
GP practice · 0.1 km

KINGS ROAD SURGERY

B

2-6 KINGS ROAD, MUMBLES, SWANSEA, SA3 4AJ

01792 361362

GP practice · 0.1 km

KINGS ROAD SURGERY

B

2-6 KINGS ROAD, MUMBLES, SWANSEA, SA3 4AJ

01792 360933

School · 0.1 km

Oystermouth Primary School

Welsh establishment

Newton Road, Mumbles, Swansea, SA3 4BE

01792369233

GP practice · 0.7 km

THE MUMBLES MEDICAL PRACTICE

B

10 WEST CROSS AVENUE, WEST CROSS, SWANSEA, SA3 5UA

01792 403010

School · 0.8 km

Newton Primary School

Welsh establishment

Slade Road, Newton, Swansea, SA3 4UE

01792369826

School · 1.0 km

Grange Primary School

Welsh establishment

West Cross Avenue, West Cross, Swansea, SA3 5TS

01792404766

School · 1.0 km

St David's Catholic Primary School

Welsh establishment

West Cross Avenue, West Cross, Swansea, SA3 5TS

01792512212

School · 1.1 km

Y.G.G. Llwynderw

Welsh establishment

West Cross Lane, West Cross, Swansea, SA3 5LS

01792207697

School · 1.3 km

Whitestone Primary School

Welsh establishment

Off Rushwind Close, West Cross, Swansea, SA3 5RF

01792404113

School · 1.8 km

T? Dan Y Coed

Welsh establishment

Huntington Close, Swansea, SA3 5AL

School · 1.9 km

Mayals Primary School

Welsh establishment

Fairwood Road, West Cross, Swansea, SA3 5JP

01792402755

School · 3.3 km

Bishopston Comprehensive School

Welsh establishment

The Glebe, Bishopston, Swansea, SA3 3JP

01792234121

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 4NG

Companies House records whose registered-office address uses this exact postcode.

Exact registered postcode
Registered companies1All supplied statuses
Active companies1Companies House status
Active · 11021398

INVESTMENT REPRESENTATION SERVICES LIMITED

Private Limited Company

Incorporated 19 October 2017

64205 - Activities of financial services holding companies

Companies House record

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 · W01000827

4 recorded incidents

Swansea 031E includes SA3 4NG and other nearby postcodes.

Crime typeIncidents
Anti-social behaviour1
Public order1
Vehicle crime1
Violence and sexual offences1
Crime figures apply to the whole Swansea 031E LSOA, not only to SA3 4NG. Locations may be anonymised by the source.

SA3 4NG Questions

Answers use the geographic scope stated with each dataset above.

Where is the SA3 4NG postcode?

SA3 4NG is in Wales.

How many people live in SA3 4NG?

The Census 2021 postcode-level dataset records 55 residents at SA3 4NG. 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 4NG postcode.

Can I buy a vector map of SA3 4NG?

Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SA3 4NG 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.

Postcode sector