OS X (Eastings) 409384 OS Y (Northings) 169906 Nat Grid SU093699 / SU0938469906 Nearest Post Code SN8 1RA Lat (WGS84) N51:25:41 (51.42808382774154) Long (WGS84) W1:51:59 (-1.8664143975409264) Lat,Long (WGS84) 51.42808382774154,-1.8664143975409264 Lat (OSGB36) N51:25:39 (51.427590488281865) Long (OSGB36) W1:51:54 (-1.8650094806301623) Lat,Long (OSGB36) 51.427590488281865,-1.8650094806301623 what3words heightens.strut.masks Open Loc/Plus code 9C3WC4HM+6CP