Search for Grid Square by Postcode
SP90
Based in the Eastern English Region & South East English Region.
The SP90 10 square kilometre grid intersects with the settlements of Amersham,Asheridge,Ashley Green,Ballinger Common,Bellingdon,Berkhamsted,Botley,Buckland Common,Chartridge,Chesham,Cholesbury,Hastoe,Hawridge,Hyde End,Hyde Heath,Lee Common,Ley Hill,Little Kingshill,Lye Green,Orchard Leigh,South Heath,St Leonards,Swan Bottom,Whelpley Hill & Wigginton.
SP90
SP90 is within the post towns of Amersham, Buckinghamshire, Berkhamsted, Hertfordshire, Chesham, Buckinghamshire, Great Missenden, Buckinghamshire, Hemel Hempstead, Hertfordshire & Tring, Hertfordshire.
The square is within Buckinghamshire & Dacorum District councils.
The SP90 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 SP90, 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 | 51.689864 | -0.699332 | 490000 | 200000 |
| South East Corner | 51.689864 | -0.551837 | 500000 | 200000 |
| North West Corner | 51.781444 | -0.699332 | 490000 | 210000 |
| North East Corner | 51.781444 | -0.551837 | 500000 | 210000 |