OS X (Eastings) 511500 OS Y (Northings) 456500 Nat Grid TA115565 / TA1150056500 Nearest Post Code YO25 8HS Lat (WGS84) N53:59:33 (53.99251713258547) Long (WGS84) W0:18:03 (-0.30076499283902974) Lat,Long (WGS84) 53.99251713258547,-0.30076499283902974 Lat (OSGB36) N53:59:32 (53.99229946977338) Long (OSGB36) W0:17:57 (-0.29906968211341534) Lat,Long (OSGB36) 53.99229946977338,-0.29906968211341534 what3words mailboxes.announced.sailing Open Loc/Plus code 9C5XXMVX+2M5