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Explore SA3 4NH: Map, Data and Local Insights

Explore SA3 4NH 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 38 residents and 22 households at the exact postcode.

Active postcode Small user postcode Wales

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Residents38Exact postcode · Census 2021
Households22Exact postcode · Census 2021
Average sold price£397,7504 exact-postcode transactions
Registered companies61Exact registered-office postcode

Vector and Interactive Postcode Maps for SA3 4NH

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Custom maps of SA3 4NH

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SA3 4NH Postcode Facts

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

Exact postcode record

Postcode details

PostcodeSA3 4NH
Postcode without spacesSA34NH
StatusActive postcode
User typeSmall user postcode
IntroducedJanuary 1980
Directory version2026-06
Latitude51.5747700
Longitude-4.0017330
British National Grid261,382 E, 188,110 N

Containing official geographies

CountryWales
Output Area (2021)W00004427
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 4NH Population and Households

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

Exact postcode · Census 2021
Residents38
Households22
Female residents17
Male residents21
Residents per household1.7
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 4NH Vector Map

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

500 metre radius
Creating the SA3 4NH mapThe vector map preview will appear here automatically.

Sold Property Prices in SA3 4NH

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

Exact postcode · 4 sales
Average price£397,750Across all matched transactions
Lowest price£240,000Since 2020
Highest price£550,000Exact-postcode record
Latest sale9 Oct 2023Most recent supplied transaction
Sale dateAddressProperty typeTenurePrice
9 Oct 20236, CHAPEL STREET, MUMBLES, SWANSEATerracedFreehold£340,000
28 Nov 202222, CHAPEL STREET, MUMBLES, SWANSEATerracedFreehold£461,000
20 Dec 202124, CHAPEL STREET, MUMBLES, SWANSEADetachedFreehold£550,000
4 Aug 202021, CHAPEL STREET, MUMBLES, SWANSEATerracedFreehold£240,000
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 4NH

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

SA3 postcode district
School · 0.1 km

Oystermouth Primary School

Welsh establishment

Newton Road, Mumbles, Swansea, SA3 4BE

01792369233

GP practice · 0.2 km

KINGS ROAD SURGERY

B

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

01792 360933

GP practice · 0.2 km

KINGS ROAD SURGERY

B

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

01792 361362

GP practice · 0.7 km

THE MUMBLES MEDICAL PRACTICE

B

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

01792 403010

School · 0.9 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 · 3.5 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 4NH

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

Exact registered postcode
Registered companies61All supplied statuses
Active companies57Companies House status
Active · 17248703

PHILLIPS EQUITY PARTNERS LTD

Private Limited Company

Incorporated 29 May 2026

64209 - Activities of other holding companies n.e.c.

Companies House record

Active · 17240953

BEELONG LTD

Private Limited Company

Incorporated 25 May 2026

78109 - Other activities of employment placement agencies

Companies House record

Active · 17235751

PHILLIPS HAFAN GROUP LTD

Private Limited Company

Incorporated 21 May 2026

64209 - Activities of other holding companies n.e.c.

Companies House record

Active · 17073711

DRAGONBITE MACHINERY LTD

Private Limited Company

Incorporated 6 March 2026

28302 - Manufacture of agricultural and forestry machinery other than tractors

Companies House record

Active · 17012898

NEWTON BARNES LTD

Private Limited Company

Incorporated 4 February 2026

41100 - Development of building projects

Companies House record

Active · 16848182

PAVEPRO DIRECT LTD

Private Limited Company

Incorporated 11 November 2025

46620 - Wholesale of machine tools

Companies House record

Active · 16750361

PROMOTIONS & BRANDING LIMITED

Private Limited Company

Incorporated 29 September 2025

70210 - Public relations and communications activities

Companies House record

Active · 16694322

TRADE EXHIBITIONS LTD

Private Limited Company

Incorporated 4 September 2025

70210 - Public relations and communications activities

Companies House record

Active · 16630107

CERTA TECHNOLOGIES LIMITED

Private Limited Company

Incorporated 5 August 2025

62020 - Information technology consultancy activities

Companies House record

Active · 16397112

TOUCAN PRESS LTD

Private Limited Company

Incorporated 21 April 2025

58110 - Book publishing

Companies House record

Active · 16200270

SW INFO SEC LTD

Private Limited Company

Incorporated 22 January 2025

62020 - Information technology consultancy activities

Companies House record

Active · 15730499

SWERDNA COLDSTORES LTD

Private Limited Company

Incorporated 20 May 2024

52103 - Operation of warehousing and storage facilities for land transport activities

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 4NH 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 4NH. Locations may be anonymised by the source.

SA3 4NH Questions

Answers use the geographic scope stated with each dataset above.

Where is the SA3 4NH postcode?

SA3 4NH is in Wales.

How many people live in SA3 4NH?

The Census 2021 postcode-level dataset records 38 residents at SA3 4NH. 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 4NH postcode.

Can I buy a vector map of SA3 4NH?

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