Search for Grid Square by Postcode
SD73
Based in the North West English Region.
The SD73 10 square kilometre grid intersects with the settlements of Accrington,Altham,Barrow,Billington,Blackburn,Church,Clayton-le-Moors,Great Harwood,Great Mitton,Hapton,Huncoat,Langho,Nethertown,Old Langho,Padiham,Pendleton,Read,Rishton,Sabden,Simonstone,Whalley & Wiswell.
SD73
SD73 is within the post towns of Accrington, Lancashire, Blackburn, Lancashire, Burnley, Lancashire, Clitheroe, Lancashire & Nelson, Lancashire.
The square is within Blackburn with Darwen, Burnley District, Hyndburn District, Pendle District & Ribble Valley District councils.
The SD73 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 SD73, 439 are land and -339 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 | 53.765492 | -2.457561 | 370000 | 430000 |
| South East Corner | 53.765492 | -2.304885 | 380000 | 430000 |
| North West Corner | 53.855851 | -2.457561 | 370000 | 440000 |
| North East Corner | 53.855851 | -2.304885 | 380000 | 440000 |