OS X (Eastings) 457500 OS Y (Northings) 261500 Nat Grid SP575615 / SP5750061500 Nearest Post Code NN11 4ST Lat (WGS84) N52:14:55 (52.24868360896908) Long (WGS84) W1:09:33 (-1.1591867181245554) Lat,Long (WGS84) 52.24868360896908,-1.1591867181245554 Lat (OSGB36) N52:14:54 (52.2482753068187) Long (OSGB36) W1:09:28 (-1.1576687951870284) Lat,Long (OSGB36) 52.2482753068187,-1.1576687951870284 what3words ironclad.grove.boost Open Loc/Plus code 9C4W6RXR+F8G