Search for Grid Square by Postcode
TL11
Based in the Eastern English Region.
The TL11 10 square kilometre grid intersects with the settlements of Amwell,Ayot St Lawrence,Blackmore End,Childwick Green,Coleman Green,East Hyde,Gustard Wood,Harpenden,Kimpton,Kinsbourne Green,Lea Valley,Luton,Mackerye End,New Mill End,Nomansland,Peters Green,Redbourn,Sandridge,The Folly & Wheathampstead.
TL11
TL11 is within the post towns of Harpenden, Hertfordshire, Hatfield, Hertfordshire, Hitchin, Hertfordshire, Luton, Bedfordshire, St. Albans, Hertfordshire, Welwyn Garden City, Hertfordshire & Welwyn, Hertfordshire.
The square is within Central Bedfordshire, Luton, North Hertfordshire District, St. Albans District & Welwyn Hatfield District councils.
The TL11 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 TL11, 1900 are land and -1800 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 | 51.775820 | -0.406940 | 510000 | 210000 |
| South East Corner | 51.775820 | -0.258598 | 520000 | 210000 |
| North West Corner | 51.867750 | -0.406940 | 510000 | 220000 |
| North East Corner | 51.867750 | -0.258598 | 520000 | 220000 |