SA42 0NL is in Newport. SA42 0NL is located in the St Dogmaels electoral ward, within the unitary authority of Pembrokeshire and the Welsh Parliamentary constituency of Preseli Pembrokeshire. The Local Health Board is Hywel Dda University and the police force is Dyfed-Powys. This postcode has been in use since January 1980.


| Easting | 207568 |
| Northing | 240293 |
| Latitude | 52.027594 |
| Longitude | -4.806417 |
| Town/City | Newport |
| Country | Wales |
| Postcode District | SA42 |
Elevation or altitude of SA42 0NL as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 10m | 33ft |
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 | St Dogmaels |
|---|---|
| Constituency | Preseli Pembrokeshire |



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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 SA42 0NL:
| ITL 1 Code | Name |
|---|---|
| TLL | Wales |
| ITL 2 Code | Name |
| TLL1 | West Wales and The Valleys |
| ITL 3 Code | Name |
| TLL14 | South West Wales |
| LAU 1 Code | Name |
| W06000009 | Pembrokeshire |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for SA42 0NL:
| Code | Name | |
|---|---|---|
| OA | W00003291 | |
| LSOA | W01000613 | Pembrokeshire 001E |
| MSOA | W02000126 | Pembrokeshire 001 |
| SA42 0LY | 403m | |
| SA42 0NF | 668m | |
| SA42 0NW | 741m | |
| SA42 0NB | 918m | |
| SA42 0LX | 1197m | |
| SA42 0LZ | 1234m | |
| SA42 0NQ | 1337m | |
| SA42 0NJ | 1645m | |
| SA42 0NA | 1698m | |
| SA42 0NR | Golf Course Road | 1790m |