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Explore SA1 3JJ: Map, Data and Local Insights

Explore SA1 3JJ 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 74 residents and 28 households at the exact postcode.

Active postcode Small user postcode Wales

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Residents74Exact postcode · Census 2021
Households28Exact postcode · Census 2021
Average sold price£142,9297 exact-postcode transactions
Registered companies2Exact registered-office postcode

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Custom maps of SA1 3JJ

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SA1 3JJ Postcode Facts

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

Exact postcode record

Postcode details

PostcodeSA1 3JJ
Postcode without spacesSA13JJ
StatusActive postcode
User typeSmall user postcode
IntroducedJanuary 1980
Directory version2026-06
Latitude51.6163200
Longitude-3.9555460
British National Grid264,706 E, 192,644 N

Containing official geographies

CountryWales
Output Area (2021)W00003989
LSOA (2021)W01000749
MSOA (2021)W02000193
Electoral wardW05001041
Westminster constituencyW07000108
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

W05001041View Ward Map

Westminster Constituency

W07000108View Constituency Map

SA1 3JJ Population and Households

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

Exact postcode · Census 2021
Residents74
Households28
Female residents37
Male residents37
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.

SA1 3JJ 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 SA1 3JJ

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

Exact postcode · 7 sales
Average price£142,929Across all matched transactions
Lowest price£50,000Since 2020
Highest price£240,000Exact-postcode record
Latest sale18 Feb 2026Most recent supplied transaction
Sale dateAddressProperty typeTenurePrice
18 Feb 2026141, OXFORD STREET, SWANSEATerracedFreehold£128,000
31 Mar 2023110, OXFORD STREET, SWANSEATerracedFreehold£170,500
19 Jan 2023112, OXFORD STREET, SWANSEATerracedFreehold£155,000
11 Jan 2023115, OXFORD STREET, SWANSEAOtherFreehold£240,000
14 Oct 2021140, OXFORD STREET, SWANSEAOtherFreehold£122,000
23 Mar 2021114A, OXFORD STREET, SWANSEAOtherFreehold£50,000
5 Jun 2020131, OXFORD STREET, SWANSEATerracedFreehold£135,000
Sold prices are completed transactions in the supplied Land Registry dataset. They are not current valuations or asking prices.

Schools and GP Practices Near SA1 3JJ

Open schools and active GP practices in the SA1 postcode district, ordered by straight-line distance where coordinates are available.

SA1 postcode district
School · 0.1 km

St Helen's Primary School

Welsh establishment

Vincent Street, Swansea, SA1 3TY

01792655763

GP practice · 0.2 km

ABERTAWE MEDICAL PARTNERS

B

151 ST. HELENS ROAD, SWANSEA, SA1 4DF

01792 476576

GP practice · 0.2 km

BRUNSWICK HEALTH CENTRE

B

PHILLIPS PARADE, SWANSEA, SA1 4JL

01792 643001

School · 0.2 km

Christchurch (C.I.W.) Voluntary Aided Primary School

Welsh establishment

Rodney Street, Swansea, SA1 3UA

01792510900

GP practice · 0.3 km

TREATMENT CENTRE

B

RUSSELL STREET, SWANSEA, SA1 4HR

01792 371050

GP practice · 0.4 km

NICHOLL STREET MEDICAL CENTRE

B

NICHOLL ST MEDICAL CENTR, 33 NICHOLL STREET, SWANSEA, SA1 4HF

01792 653548

GP practice · 0.5 km

HMP SWANSEA

B

200 OYSTERMOUTH ROAD, SWANSEA, SA1 3SR

01792 485300

GP practice · 0.5 km

PSALT SURGERY

B

YMCA, 1 THE KINGSWAY, SWANSEA, SA1 5JQ

01792 475595

School · 0.5 km

Ffynone House School Trust

Welsh establishment

36 St James's Crescent, Uplands, Swansea, SA1 6DR

01792464967

School · 0.7 km

Swansea Sixth Form College

Welsh establishment

18 Mansel St, Swansea, Swansea (Abertawe), SA1 5SG

School · 0.8 km

Terrace Road Primary School

Welsh establishment

Terrace Road, Mount Pleasant, Swansea, SA1 6JD

01792654257

GP practice · 0.9 km

KINGSWAY SURGERY

B

37 THE KINGSWAY, SWANSEA, SA1 5LF

01792 650716

The search is currently limited to records whose own postcode begins with SA1. Distances are approximate straight-line distances, not travel distances.

Companies Registered at SA1 3JJ

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

Exact registered postcode
Registered companies2All supplied statuses
Active companies2Companies House status
Active · 16835815

NNAM PROPERTY HOLDINGS LTD

Private Limited Company

Incorporated 6 November 2025

55209 - Other holiday and other collective accommodation

Companies House record

Active · 16245269

ECO CONSTRUCTION LTD

Private Limited Company

Incorporated 11 February 2025

43390 - Other building completion and finishing

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 · W01000749

16 recorded incidents

Swansea 026A includes SA1 3JJ and other nearby postcodes.

Crime typeIncidents
Public order8
Other theft2
Vehicle crime2
Anti-social behaviour1
Bicycle theft1
Criminal damage and arson1
Violence and sexual offences1
Crime figures apply to the whole Swansea 026A LSOA, not only to SA1 3JJ. Locations may be anonymised by the source.

SA1 3JJ Questions

Answers use the geographic scope stated with each dataset above.

Where is the SA1 3JJ postcode?

SA1 3JJ is in Wales.

How many people live in SA1 3JJ?

The Census 2021 postcode-level dataset records 74 residents at SA1 3JJ. 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 SA1 3JJ postcode.

Can I buy a vector map of SA1 3JJ?

Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SA1 3JJ postcode and its approximate address-derived outline, request a custom map.

Other Postcodes in SA1 3

Explore other full postcodes in the same postcode sector.

Postcode sector