Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Introduced,Terminated,Altitude,Population,Households,Nearest Station,Distance To Station (KM),Built Up Area,Built Up Area Sub-Division,Water Company,Sewage Company,District,Ward,County Electoral Division HP23 5DH,Yes,51.797995,-0.662088,492359,211885,SP923118,1/1/1980 12:00:00 AM,,137,69,34,Tring,2.7,Tring,,Thames Water,,Dacorum,Tring Central,Tring HP23 5DN,Yes,51.798552,-0.661894,492371,211947,SP923119,1/1/1980 12:00:00 AM,,137,79,38,Tring,2.7,Tring,,Thames Water,,Dacorum,Tring Central,Tring HP23 5DR,Yes,51.799025,-0.660864,492441,212001,SP924120,1/1/1980 12:00:00 AM,,135,86,40,Tring,2.6,Tring,,Thames Water,,Dacorum,Tring Central,Tring