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Explore SA3 4DP: Map, Data and Local Insights

Explore SA3 4DP 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 28 residents and 12 households at the exact postcode.

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Residents28Exact postcode · Census 2021
Households12Exact postcode · Census 2021
Registered companies1Exact registered-office postcode

Vector and Interactive Postcode Maps for SA3 4DP

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Custom maps of SA3 4DP

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

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SA3 4DP Postcode Facts

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

Exact postcode record

Postcode details

PostcodeSA3 4DP
Postcode without spacesSA34DP
StatusActive postcode
User typeSmall user postcode
IntroducedJanuary 1980
Directory version2026-06
Latitude51.5738500
Longitude-3.9961080
British National Grid261,769 E, 187,997 N

Containing official geographies

CountryWales
Output Area (2021)W00004418
LSOA (2021)W01000825
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 4DP Population and Households

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

Exact postcode · Census 2021
Residents28
Households12
Female residents13
Male residents15
Residents per household2.3
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 4DP Vector Map

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

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

Schools and GP Practices Near SA3 4DP

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 · 0.5 km

KINGS ROAD SURGERY

B

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

01792 361362

GP practice · 0.5 km

KINGS ROAD SURGERY

B

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

01792 360933

School · 0.5 km

Oystermouth Primary School

Welsh establishment

Newton Road, Mumbles, Swansea, SA3 4BE

01792369233

GP practice · 1.0 km

THE MUMBLES MEDICAL PRACTICE

B

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

01792 403010

School · 1.2 km

Grange Primary School

Welsh establishment

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

01792404766

School · 1.2 km

St David's Catholic Primary School

Welsh establishment

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

01792512212

School · 1.3 km

Newton Primary School

Welsh establishment

Slade Road, Newton, Swansea, SA3 4UE

01792369826

School · 1.3 km

Y.G.G. Llwynderw

Welsh establishment

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

01792207697

School · 1.7 km

Whitestone Primary School

Welsh establishment

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

01792404113

School · 1.9 km

T? Dan Y Coed

Welsh establishment

Huntington Close, Swansea, SA3 5AL

School · 2.2 km

Mayals Primary School

Welsh establishment

Fairwood Road, West Cross, Swansea, SA3 5JP

01792402755

School · 3.9 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 4DP

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

Exact registered postcode
Registered companies1All supplied statuses
Active companies1Companies House status
Active · 14661075

SWANSEA BAY YARNS CO LIMITED

Private Limited Company

Incorporated 14 February 2023

47820 - Retail sale via stalls and markets of textiles, clothing and footwear

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 · W01000825

6 recorded incidents

Swansea 031C includes SA3 4DP and other nearby postcodes.

Crime typeIncidents
Public order3
Anti-social behaviour2
Violence and sexual offences1
Crime figures apply to the whole Swansea 031C LSOA, not only to SA3 4DP. Locations may be anonymised by the source.

SA3 4DP Questions

Answers use the geographic scope stated with each dataset above.

Where is the SA3 4DP postcode?

SA3 4DP is in Wales.

How many people live in SA3 4DP?

The Census 2021 postcode-level dataset records 28 residents at SA3 4DP. This is an exact postcode count.

Can I buy a vector map of SA3 4DP?

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