OS X (Eastings) 839712 OS Y (Northings) 243798 Nat Grid 397437 / 3971243798 Nearest Post Code Lat (WGS84) N51:55:07 (51.91861270888673) Long (WGS84) E4:23:41 (4.394799200714049) Lat,Long (WGS84) 51.91861270888673,4.394799200714049 Lat (OSGB36) N51:55:05 (51.918067345567245) Long (OSGB36) E4:23:49 (4.3969358815809345) Lat,Long (OSGB36) 51.918067345567245,4.3969358815809345 what3words hairpin.estimate.lays Open Loc/Plus code 9F36W99V+CWV