OS X (Eastings) 439364 OS Y (Northings) 113636 Nat Grid SU393136 / SU3936413636 Nearest Post Code SO15 4GX Lat (WGS84) N50:55:15 (50.92084667057294) Long (WGS84) W1:26:29 (-1.4413546136319733) Lat,Long (WGS84) 50.92084667057294,-1.4413546136319733 Lat (OSGB36) N50:55:13 (50.92028846829151) Long (OSGB36) W1:26:24 (-1.4399198269044176) Lat,Long (OSGB36) 50.92028846829151,-1.4399198269044176 what3words trio.heap.prone Open Loc/Plus code 9C2WWHC5+8FJ