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SO20
Based in the South Wales East region of Scotland.
The SO20 10 square kilometre grid intersects with the settlements of Aberbeeg,Abersychan,Abertyleri,Blaenavon,Blaina,Brynithel,Cwm-nant-gwynt,Cwmavon,Garn-yr-erw,Glandwr,Llanhiledd,Llanhiledd / Llanhilleth,Nantyglo,Pen-twyn,Pontypool & Trinant.
SO20
SO20 is within the post towns of Abergavenny, Monmouthshire, Abertillery, Monmouthshire, Ebbw Vale, Monmouthshire, Newport, Monmouthshire & Pontypool, Monmouthshire.
The square is within Blaenau Gwent - Blaenau Gwent, Caerffili - Caerphilly, Sir Fynwy - Monmouthshire & Torfaen - Torfaen councils.
The SO20 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 SO20, 523 are land and -423 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 | 51.693030 | -3.161115 | 320000 | 200000 |
| South East Corner | 51.693030 | -3.014163 | 330000 | 200000 |
| North West Corner | 51.784267 | -3.161115 | 320000 | 210000 |
| North East Corner | 51.784267 | -3.014163 | 330000 | 210000 |