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SN51
Based in the Mid and West Wales region of Scotland.
The SN51 10 square kilometre grid intersects with the settlements of Cae'r-bryn,Capel Hendre,Carmel,Cefneithin,Coopers,Cross Hands,Cwm-y-glo,Cwmgwili,Drefach,Foelgastell,Golden Grove,Gorslas,Llanarthne,Llanddarog,Morfa,Mynydd Cerrig,Pen-y-groes,Pontyberem,Porthyrhyd,Saron,Temple Bar,The Gate,Tycroes & Y Tymbl.
SN51
SN51 is within the post towns of Ammanford, Carmarthenshire, Carmarthen, Carmarthenshire & Llanelli, Carmarthenshire.
The square is within Sir Gaerfyrddin - Carmarthenshire council.
The SN51 national grid square measures 10 km by 10 km and has an area of 1,000 kilometres squared.
The technical term for a 10 km map square is a Hectad.
When this 10 km square is divided into a grid 10 by 10 it gives the next size of grid square. This unit is called a Monad and measures 1km square. 100 monads fit in a 10km square.
Out of the monads generated from square SN51, 466 are land and -366 are sea. Sea squares are disregarded on this site as they contain no land features.
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| Corner | Latitude | Longitude | Easting | Northing |
|---|---|---|---|---|
| South West Corner | 51.768532 | -4.179598 | 250000 | 210000 |
| South East Corner | 51.768532 | -4.030444 | 260000 | 210000 |
| North West Corner | 51.860978 | -4.179598 | 250000 | 220000 |
| North East Corner | 51.860978 | -4.030444 | 260000 | 220000 |