# SA4 3SN

## Location

- **Coordinates:** 51.637004, -4.134585
- **Open Location Code:** 9C3QJVP8+R5
- **Maidenhead Locator:** IO71wp
- **Qibla:** 114.8°
- **Grid reference:** SS 52379 95291
- **UTM:** 30U 421482 5721275
- **Elevation:** 8m
- **Timezone:** Europe/London

## Administrative areas

- **Country:** Wales (W92000004)
- **Admin district:** Swansea (W06000011)
- **Ward:** Pen-clawdd (W05001058)
- **Constituency:** Gower (W07000097)
- **Parish code:** W04000968
- **Travel to work area:** W22000032
- **Police force area:** W15000003
- **Built-up area:** W45001121
- **European electoral region:** Wales (W08000001)
- **Date introduced:** 1990-07

## Census & classification

- **2021 LSOA:** W01000828
- **2021 MSOA:** Llanmorlais & Three Crosses (W02000185)
- **2021 output area:** W00004439
- **2011 LSOA:** W01000828
- **2011 MSOA:** W02000185
- **2011 output area:** W00004439
- **2011 workplace zone:** W35001729
- **Rural/urban classification:** Smaller rural: nearer to a major town or city
- **Output area classification:** Rural Residents (1A2)
- **Deprivation rank (IMD):** 1667
- **Postcode user type:** Small

## Health (England)

- **ICB location:** W11000031

## Nearest

| Type | Name | Distance (m) |
|---|---|---|
| Railway station | Llanelli | 4470 |
| Airport | Swansea Airport | 5914 |
| Bus stop | Pencaerfenni Park | 50 |
| Food bank | North Gower Food Hub | 1861 |
| Defibrillator | Opposite 1 Rhyd Y Fenni. At Junction Of Rhyd Y Fenni & Pen Caerfenni Park. | 309 |
| Pharmacy | Machynys Surgery | 3391 |
| Post office | Llanrhidian Post Office | 4138 |
| Library | Llwynhendy Library | 5065 |
| Coast | — | 605 |
| Central London | — | 277260 |

## Utilities

- **Electricity:** National Grid Electricity Distribution (region K, MPAN 21)
- **Water:** Dŵr Cymru
- **Sewerage:** Dŵr Cymru
- **Broadband:** 0% gigabit, 100% superfast, 0% ultrafast, 0% below USO

## Adjacent postcodes

- [SA4 3SG](https://openpostcodes.uk/SA4%203SG)
- [SA4 3SA](https://openpostcodes.uk/SA4%203SA)
- [SA4 3RS](https://openpostcodes.uk/SA4%203RS)
- [SA4 3SW](https://openpostcodes.uk/SA4%203SW)
- [SA4 3TN](https://openpostcodes.uk/SA4%203TN)
- [SA4 3TT](https://openpostcodes.uk/SA4%203TT)
- [SA4 3TR](https://openpostcodes.uk/SA4%203TR)
- [SA4 3TS](https://openpostcodes.uk/SA4%203TS)
- [SA4 3TP](https://openpostcodes.uk/SA4%203TP)
- [SA15 2DG](https://openpostcodes.uk/SA15%202DG)
- [SA15 2DF](https://openpostcodes.uk/SA15%202DF)

## Boundary

A Polygon boundary polygon is available in the [JSON format](https://openpostcodes.uk/SA4%203SN.json).

## Data

- [HTML](https://openpostcodes.uk/SA4%203SN)
- [JSON](https://openpostcodes.uk/SA4%203SN.json)
- [Markdown](https://openpostcodes.uk/SA4%203SN.md)