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 SG2 7AB,Yes,51.918877,-0.151254,527242,226098,TL272260,1/1/1980 12:00:00 AM,,119,3,2,Stevenage,4.3,,,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7AD,Yes,51.922116,-0.149119,527380,226462,TL273264,1/1/1980 12:00:00 AM,,96,4,2,Stevenage,4.6,,,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7HU,No,51.907847,-0.134872,528400,224900,TL283249,12/1/1994 12:00:00 AM,1/1/1995 12:00:00 AM,83,,,Stevenage,5.0,,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7HX,Yes,51.908160,-0.133162,528517,224938,TL285249,1/1/1980 12:00:00 AM,,84,18,5,Stevenage,5.1,,,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7HZ,Yes,51.908615,-0.112047,529968,225026,TL299250,1/1/1980 12:00:00 AM,,124,9,4,Watton-At-Stone,5.8,,,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7JA,Yes,51.907797,-0.111438,530012,224936,TL300249,1/1/1980 12:00:00 AM,,128,7,3,Watton-At-Stone,5.7,,,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7JB,Yes,51.909004,-0.104322,530498,225083,TL304250,1/1/1980 12:00:00 AM,,120,41,16,Watton-At-Stone,5.9,,,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7JD,Yes,51.905977,-0.092311,531333,224768,TL313247,1/1/1980 12:00:00 AM,,121,15,7,Watton-At-Stone,5.8,,,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7JE,Yes,51.909592,-0.099529,530826,225157,TL308251,1/1/1980 12:00:00 AM,,117,2,1,Watton-At-Stone,6.1,,,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7JF,No,51.911829,-0.102720,530600,225400,TL305254,7/1/1995 12:00:00 AM,6/1/1996 12:00:00 AM,120,,,Watton-At-Stone,6.3,,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7JG,Yes,51.915354,-0.104985,530434,225788,TL304257,1/1/1980 12:00:00 AM,,124,10,5,Watton-At-Stone,6.6,,,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7JH,Yes,51.918943,-0.103413,530532,226190,TL305261,1/1/1980 12:00:00 AM,,123,3,1,Watton-At-Stone,7.0,,,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7JJ,Yes,51.919408,-0.120621,529347,226211,TL293262,1/1/1980 12:00:00 AM,,95,2,1,Stevenage,6.2,,,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural