OS X (Eastings) 532750 OS Y (Northings) 179750 Nat Grid TQ327797 / TQ3275079750 Nearest Post Code SE1 3RY Lat (WGS84) N51:30:04 (51.50110563458304) Long (WGS84) W0:05:20 (-0.08885012052719973) Lat,Long (WGS84) 51.50110563458304,-0.08885012052719973 Lat (OSGB36) N51:30:02 (51.500593862140114) Long (OSGB36) W0:05:14 (-0.08723944560825991) Lat,Long (OSGB36) 51.500593862140114,-0.08723944560825991 what3words detail.palace.swan Open Loc/Plus code 9C3XGW26+CFR