OS X (Eastings) 502228 OS Y (Northings) 209176 Nat Grid TL022091 / TL0222809176 Nearest Post Code HP4 2SL Lat (WGS84) N51:46:19 (51.77193291291817) Long (WGS84) W0:31:11 (-0.5198178035552214) Lat,Long (WGS84) 51.77193291291817,-0.5198178035552214 Lat (OSGB36) N51:46:17 (51.771459346366086) Long (OSGB36) W0:31:06 (-0.5182452899912358) Lat,Long (OSGB36) 51.771459346366086,-0.5182452899912358 what3words prep.long.pops Open Loc/Plus code 9C3XQFCJ+Q3F