SA3 4LT lies on Clifflands Close in Mumbles, Swansea. SA3 4LT 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 | 260813 |
| Northing | 187780 |
| Latitude | 51.571663 |
| Longitude | -4.009808 |
| Street | Clifflands Close |
| Locality | Mumbles |
| Town/City | Swansea |
| Country | Wales |
| Postcode District | SA3 |
Elevation or altitude of SA3 4LT as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 60m | 197ft |
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 |
2, CLIFFLANDS CLOSE, MUMBLES, SWANSEA, SA3 4LT 2025 12 AUG £525,000 |
4, CLIFFLANDS CLOSE, MUMBLES, SWANSEA, SA3 4LT 2022 21 JAN £730,000 |
5, CLIFFLANDS CLOSE, MUMBLES, SWANSEA, SA3 4LT 2003 14 NOV £195,000 |
3, CLIFFLANDS CLOSE, MUMBLES, SWANSEA, SA3 4LT 1997 12 DEC £115,000 |
| Langland Corner (Southward Lane) | Langland Bay | 113m |
| Langland Corner (Langland Road) | Langland Bay | 124m |
| Langland Corner (Higher Lane) | Langland Bay | 166m |
| Groves Avenue (Southward Lane) | Langland Bay | 220m |
| Groves Avenue (Caswell Road) | Langland Bay | 265m |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| Median download speed | 56.5Mbps |
| Average download speed | 47.9Mbps |
| Maximum download speed | 79.91Mbps |
| Median upload speed | 14.6Mbps |
| Average upload speed | 11.9Mbps |
| Maximum upload speed | 20.00Mbps |
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 0.0% |
| Percentage of properties unable to receive 30Mbps | 0.0% |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Newton P O | 17:45 | 11:30 | 536m |
| Mumbles P O | 18:30 | 12:30 | 874m |
| Highmead Av | 17:45 | 13:00 | 885m |
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 4LT:
| 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 4LT:
| Code | Name | |
|---|---|---|
| OA | W00004403 | |
| LSOA | W01000824 | Swansea 031B |
| MSOA | W02000198 | Swansea 031 |
| SA3 4QE | Southward Lane | 44m |
| SA3 4QS | Southward Lane | 94m |
| SA3 4LU | Langland Road | 141m |
| SA3 4QF | Groves Avenue | 152m |
| SA3 4QU | Greenslade | 232m |
| SA3 4LS | Overland Road | 234m |
| SA3 4QX | Groves Avenue | 236m |
| SA3 4TF | Brynfield Court | 238m |
| SA3 4QQ | Langland Bay Road | 241m |
| SA3 4QG | Woodend Lane | 246m |