SA3 4JT is located in the Mumbles electoral ward, within the unitary authority of Swansea and the Welsh Parliamentary constituency of Gower. The Local Health Board is Swansea Bay University and the police force is South Wales. This postcode has been in use since January 1980.


| Easting | 262762 |
| Northing | 187096 |
| Latitude | 51.565990 |
| Longitude | -3.981416 |
| Country | Wales |
| Postcode District | SA3 |
Elevation or altitude of SA3 4JT as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 20m | 66ft |
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.
| Ward | Mumbles |
|---|---|
| Constituency | Gower |
LIFE BOAT COTTAGE, MUMBLES ROAD, MUMBLES, SWANSEA, SA3 4JT 2024 6 JUN £250,000 |
LIFE BOAT COTTAGE, MUMBLES ROAD, MUMBLES, SWANSEA, SA3 4JT 2020 5 JUN £180,000 |
| Pier Hotel (Mumbles Road) | Bracelet Bay | 245m |
| Car Park (Plunch Lane) | Limeslade | 263m |
| Car Park (Plunch Lane) | Limeslade | 276m |
| Pier Hotel (Mumbles Road) | Mumbles | 320m |
| Sealands Drive (Plunch Lane) | Limeslade | 474m |


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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Thistleboon | 17:30 | 13:00 | 906m |
| Mumbles P O | 18:30 | 12:30 | 1,529m |
| Newton P O | 17:45 | 11:30 | 2,552m |
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for SA3 4JT:
| ITL 1 Code | Name |
|---|---|
| TLL | Wales |
| ITL 2 Code | Name |
| TLL1 | West Wales and The Valleys |
| ITL 3 Code | Name |
| TLL18 | Swansea |
| LAU 1 Code | Name |
| W06000011 | Swansea |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for SA3 4JT:
| Code | Name | |
|---|---|---|
| OA | W00004419 | |
| LSOA | W01000826 | Swansea 031D |
| MSOA | W02000198 | Swansea 031 |
| SA3 4JW | Limeslade Court | 275m |
| SA3 4JS | Aelybryn | 306m |
| SA3 4JR | Limeslade Drive | 337m |
| SA3 4JU | Sealands Drive | 381m |
| SA3 4JP | Bridle Mews | 440m |
| SA3 4JN | Westcliff | 456m |
| SA3 4JZ | Westcliff Mews | 467m |
| SA3 4JY | Plunch Lane | 493m |
| SA3 4JE | Plunch Lane | 506m |
| SA3 4HZ | Mumbles Hill | 530m |