Use this guide to understand SA1 1YZ in Wales. Start with the interactive location and approximate postcode outline, then browse the available facts and local-area indicators. Labels show which figures relate to the exact postcode and which cover a larger geography. Census 2021 records 18 residents and 13 households at the exact postcode.
High-quality vector file formats. Instant download. Next-day prints.
Create a Custom MapChoose the type of postcode map that matches the level of detail and editing control you need.
Download layered UK postcode area, district and sector maps in formats including Adobe Illustrator, PDF and SVG. Individual boundaries can be coloured and edited for reports, presentations and print.
Browse Vector Map Files
Create sales territories, delivery zones or heat maps without specialist mapping software. Try the postcode sector map tool, then save and export maps with full access.
Try the Sector Map ToolReady-made vector files cover postcode areas, districts and sectors. For a map focused on the full SA1 1YZ postcode or its approximate address-derived outline, ask us about custom digital and printed options.
Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | SA1 1YZ |
| Postcode without spaces | SA11YZ |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | March 1988 |
| Directory version | 2026-06 |
| Latitude | 51.6143500 |
| Longitude | -3.9390230 |
| British National Grid | 265,844 E, 192,394 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 | 18 |
| Households | 13 |
| Female residents | 7 |
| Male residents | 11 |
| Residents per household | 1.4 |
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 |
|---|---|---|---|---|
| 30 Oct 2024 | 17, OCEAN CRESCENT, MARITIME QUARTER, SWANSEA | Other | Leasehold | £300,000 |
| 2 Feb 2023 | 4, OCEAN CRESCENT, MARITIME QUARTER, SWANSEA | Flat or maisonette | Leasehold | £265,000 |
| 27 May 2022 | 16, OCEAN CRESCENT, MARITIME QUARTER, SWANSEA | Flat or maisonette | Leasehold | £310,000 |
| 30 Jul 2021 | 2, OCEAN CRESCENT, MARITIME QUARTER, SWANSEA | Flat or maisonette | Leasehold | £218,000 |
| 24 Jan 2020 | 14, OCEAN CRESCENT, MARITIME QUARTER, SWANSEA | Flat or maisonette | Leasehold | £245,000 |
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
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
Welsh establishment
Vincent Street, Swansea, SA1 3TY
B
BEACON CENTRE FOR HEALTH, LANGDON ROAD, SWANSEA, SA1 8QY
B
SA1 MEDICAL CENTRE, LANGDON ROAD, SWANSEA, SA1 8QY
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Swansea 025I includes SA1 1YZ 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 1YZ is in Wales.
The Census 2021 postcode-level dataset records 18 residents at SA1 1YZ. This is an exact postcode count.
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full SA1 1YZ postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SA1 1YZ postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.