SA4 9GN is located in the Penllergaer 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 June 2002.


| Easting | 262350 |
| Northing | 198327 |
| Latitude | 51.666815 |
| Longitude | -3.991791 |
| Country | Wales |
| Postcode District | SA4 |
Elevation or altitude of SA4 9GN as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 100m | 328ft |
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 | Penllergaer |
|---|---|
| Constituency | Gower |
KEEPERS LODGE, PENLLERGAER, SWANSEA, SA4 9GN 2018 19 SEP £273,000 |
| Keepers Close (Home Farm Way) | Parc Penllergaer | 314m |
| Parc Penllergaer (A483) | Parc Penllergaer | 335m |
| Parc Penllergaer (A483) | Parc Penllergaer | 362m |
| Efail-wen (A483) | Cadle | 653m |
| Efail-wen (A483) | Cadle | 669m |
| Gowerton Station | 3.7km |
| Swansea Station | 5.8km |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Penllergaer Po Left | 18:00 | 11:15 | 1,161m |
| Penllergaer P O | 18:00 | 12:15 | 1,162m |
| Rank Service Station | 18:15 | 12:45 | 1,384m |
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 SA4 9GN:
| 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 SA4 9GN:
| Code | Name | |
|---|---|---|
| OA | W00010235 | |
| LSOA | W01000837 | Swansea 004D |
| MSOA | W02000171 | Swansea 004 |
| SA4 9HP | Clos Penbwl | 218m |
| SA4 9FX | Ffordd Dillwyn Llewellyn | 248m |
| SA4 9HF | Home Farm Way | 248m |
| SA4 9FY | Keepers Close | 257m |
| SA4 9ZR | Spruce Way | 355m |
| SA4 9DH | Broadwood | 376m |
| SA4 9ZP | Clos Llarwydden | 382m |
| SA4 9DA | Clos Tymawr | 402m |
| SA4 9ZT | Elm Crescent | 431m |
| SA4 9AT | Bryn Rhos Crescent | 498m |