OS X (Eastings) 493781 OS Y (Northings) 191816 Nat Grid SU937918 / SU9378191816 Nearest Post Code HP9 2NN Lat (WGS84) N51:37:03 (51.61736717371362) Long (WGS84) W0:38:49 (-0.6468622954404329) Lat,Long (WGS84) 51.61736717371362,-0.6468622954404329 Lat (OSGB36) N51:37:01 (51.61687765676914) Long (OSGB36) W0:38:43 (-0.6453105618814703) Lat,Long (OSGB36) 51.61687765676914,-0.6453105618814703 what3words tonic.keeps.waters Open Loc/Plus code 9C3XJ983+W7R