This page brings together the map and available local information for SA1 1YQ in Wales. The boundary shown is an approximation created from address points, and each data section explains whether its figures apply to the full postcode or a wider statistical area. Census 2021 records 35 residents and 22 households at the exact postcode.
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Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | SA1 1YQ |
| Postcode without spaces | SA11YQ |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | October 1987 |
| Directory version | 2026-06 |
| Latitude | 51.6141900 |
| Longitude | -3.9393340 |
| British National Grid | 265,822 E, 192,377 N |
| Country | Wales |
| Output Area (2021) | W00010096 |
| LSOA (2021) | W01001997 |
| MSOA (2021) | W02000192 |
| Electoral ward | W05001068 |
| Westminster constituency | W07000108 |
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.
| Residents | 35 |
| Households | 22 |
| Female residents | 18 |
| Male residents | 17 |
| Residents per household | 1.6 |
A detailed vector map covering a 500 metre radius around the postcode.
Land Registry Price Paid Data transactions matched to this exact full postcode.
| Sale date | Address | Property type | Tenure | Price |
|---|---|---|---|---|
| 10 Jul 2025 | 18, MARINE WALK, MARITIME QUARTER, SWANSEA | Detached | Leasehold | £500,000 |
| 18 Jun 2025 | 5, MARINE WALK, MARITIME QUARTER, SWANSEA | Terraced | Leasehold | £392,500 |
| 3 Feb 2025 | 16, MARINE WALK, MARITIME QUARTER, SWANSEA | Terraced | Leasehold | £429,000 |
| 7 Nov 2023 | 24, MARINE WALK, MARITIME QUARTER, SWANSEA | Flat or maisonette | Leasehold | £445,000 |
| 14 Jul 2023 | 7, MARINE WALK, MARITIME QUARTER, SWANSEA | Terraced | Leasehold | £400,000 |
| 19 Aug 2022 | 28, MARINE WALK, MARITIME QUARTER, SWANSEA | Detached | Leasehold | £280,000 |
| 18 Jul 2022 | 14, MARINE WALK, MARITIME QUARTER, SWANSEA | Terraced | Leasehold | £442,500 |
| 27 May 2022 | 29, MARINE WALK, MARITIME QUARTER, SWANSEA | Flat or maisonette | Leasehold | £255,000 |
| 7 Feb 2020 | 18, MARINE WALK, MARITIME QUARTER, SWANSEA | Detached | Leasehold | £437,000 |
Open schools and active GP practices in the SA1 postcode district, ordered by straight-line distance where coordinates are available.
B
SCHOONER HOUSE, QUAY PARADE, SWANSEA, SA1 1SR
B
200 OYSTERMOUTH ROAD, SWANSEA, SA1 3SR
B
37 THE KINGSWAY, SWANSEA, SA1 5LF
B
YMCA, 1 THE KINGSWAY, SWANSEA, SA1 5JQ
B
CENTRAL CLINIC, 21 ORCHARD STREET, SWANSEA, SA1 5AT
Welsh establishment
Vincent Street, Swansea, SA1 3TY
Welsh establishment
18 Mansel St, Swansea, Swansea (Abertawe), SA1 5SG
B
151 ST. HELENS ROAD, SWANSEA, SA1 4DF
B
NICHOLL ST MEDICAL CENTR, 33 NICHOLL STREET, SWANSEA, SA1 4HF
B
COMMUNITY HEALTH CENTRE, 41 HIGH STREET, SWANSEA, SA1 1LT
B
BEACON CENTRE FOR HEALTH, LANGDON ROAD, SWANSEA, SA1 8QY
B
SA1 MEDICAL CENTRE, LANGDON ROAD, SWANSEA, SA1 8QY
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 12 June 1985
62012 - Business and domestic software development
Private Limited Company
Incorporated 28 June 1976
68209 - Other letting and operating of own or leased real estate
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Swansea 025I includes SA1 1YQ and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 47 |
| Shoplifting | 17 |
| Anti-social behaviour | 11 |
| Drugs | 6 |
| Public order | 6 |
| Other theft | 4 |
| Criminal damage and arson | 3 |
| Bicycle theft | 2 |
| Other crime | 2 |
| Burglary | 1 |
Answers use the geographic scope stated with each dataset above.
SA1 1YQ is in Wales.
The Census 2021 postcode-level dataset records 35 residents at SA1 1YQ. This is an exact postcode count.
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full SA1 1YQ postcode.
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