OS X (Eastings) 522188 OS Y (Northings) 225751 Nat Grid TL221257 / TL2218825751 Nearest Post Code SG1 2JQ Lat (WGS84) N51:55:01 (51.91688995902923) Long (WGS84) W0:13:29 (-0.2248257879669528) Lat,Long (WGS84) 51.91688995902923,-0.2248257879669528 Lat (OSGB36) N51:54:59 (51.91642855436585) Long (OSGB36) W0:13:24 (-0.22321343836835572) Lat,Long (OSGB36) 51.91642855436585,-0.22321343836835572 what3words native.army.organs Open Loc/Plus code 9C3XWQ8G+Q33