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 7FB,Yes,51.919046,-0.131765,528582,226151,TL285261,4/1/2019 12:00:00 AM,,92,,,Stevenage,5.5,Walkern,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7FR,No,51.919046,-0.131765,528582,226151,TL285261,10/1/2023 12:00:00 AM,1/1/2024 12:00:00 AM,93,,,Stevenage,5.5,,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7FT,No,51.919008,-0.132247,528549,226146,TL285261,7/1/2023 12:00:00 AM,10/1/2023 12:00:00 AM,93,,,Stevenage,5.5,,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7NE,Yes,51.917086,-0.135172,528353,225927,TL283259,1/1/1980 12:00:00 AM,,88,88,32,Stevenage,5.2,Walkern,,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7NQ,Yes,51.918144,-0.133849,528441,226047,TL284260,1/1/1980 12:00:00 AM,,89,151,57,Stevenage,5.3,Walkern,,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7PE,Yes,51.923555,-0.125218,529019,226664,TL290266,1/1/1980 12:00:00 AM,,91,11,5,Stevenage,6.1,Walkern,,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7PH,Yes,51.919339,-0.129844,528713,226187,TL287261,1/1/1980 12:00:00 AM,,93,71,30,Stevenage,5.6,Walkern,,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7PQ,Yes,51.924113,-0.125224,529017,226726,TL290267,6/1/2002 12:00:00 AM,,91,63,24,Stevenage,6.1,Walkern,,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7QD,Yes,51.927757,-0.123676,529113,227134,TL291271,1/1/1980 12:00:00 AM,,97,2,1,Stevenage,6.4,,,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural