OS X (Eastings) 535580 OS Y (Northings) 207840 Nat Grid TL355078 / TL3558007840 Nearest Post Code EN11 8LS Lat (WGS84) N51:45:10 (51.75285177604687) Long (WGS84) W0:02:14 (-0.037238834263773786) Lat,Long (WGS84) 51.75285177604687,-0.037238834263773786 Lat (OSGB36) N51:45:09 (51.75236833427957) Long (OSGB36) W0:02:08 (-0.035611833956844974) Lat,Long (OSGB36) 51.75236833427957,-0.035611833956844974 what3words bumps.boat.navy Open Loc/Plus code 9C3XQX37+44R