OS X (Eastings) 487570 OS Y (Northings) 411509 Nat Grid SE875115 / SE8757011509 Nearest Post Code DN15 8AL Lat (WGS84) N53:35:34 (53.59285313445773) Long (WGS84) W0:40:42 (-0.6784179123823647) Lat,Long (WGS84) 53.59285313445773,-0.6784179123823647 Lat (OSGB36) N53:35:33 (53.59259459286757) Long (OSGB36) W0:40:36 (-0.676786306141562) Lat,Long (OSGB36) 53.59259459286757,-0.676786306141562 what3words cave.oldest.secret Open Loc/Plus code 9C5XH8VC+4JW