Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Introduced,Terminated,Altitude,Population,Households,Nearest Station,Distance To Station (KM),Built Up Area,Water Company,Sewage Company,District,Ward,County Electoral Division SG2 7BF,Yes,51.920196,-0.126075,528970,226289,TL289262,5/1/2010 12:00:00 AM,,87,18,6,Stevenage,5.9,Walkern,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7FA,Yes,51.920276,-0.128268,528819,226294,TL288262,10/1/2014 12:00:00 AM,,93,,,Stevenage,5.8,Walkern,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7GB,Yes,51.921765,-0.121269,529296,226472,TL292264,6/1/2025 12:00:00 AM,,87,,,Stevenage,6.3,Walkern,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7NT,Yes,51.919327,-0.126839,528920,226191,TL289261,1/1/1980 12:00:00 AM,,86,10,5,Stevenage,5.8,Walkern,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7NU,Yes,51.918061,-0.128113,528836,226048,TL288260,1/1/1980 12:00:00 AM,,87,99,41,Stevenage,5.7,Walkern,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7NX,Yes,51.920441,-0.126763,528922,226315,TL289263,1/1/1980 12:00:00 AM,,89,37,15,Stevenage,5.9,Walkern,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7NZ,Yes,51.920574,-0.124940,529047,226333,TL290263,1/1/1980 12:00:00 AM,,87,18,8,Stevenage,6.0,Walkern,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7PA,Yes,51.921775,-0.125850,528981,226465,TL289264,1/1/1980 12:00:00 AM,,89,12,6,Stevenage,6.0,Walkern,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7PB,Yes,51.922070,-0.120646,529338,226507,TL293265,1/1/1980 12:00:00 AM,,89,34,12,Stevenage,6.3,Walkern,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7PD,Yes,51.923529,-0.124730,529053,226662,TL290266,1/1/1980 12:00:00 AM,,92,14,7,Stevenage,6.1,Walkern,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7PF,Yes,51.921349,-0.127307,528882,226415,TL288264,7/1/1990 12:00:00 AM,,91,3,1,Stevenage,5.9,Walkern,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7PG,Yes,51.920821,-0.126936,528909,226357,TL289263,1/1/1980 12:00:00 AM,,90,68,30,Stevenage,5.9,Walkern,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7PJ,Yes,51.919503,-0.128271,528821,226208,TL288262,1/1/1980 12:00:00 AM,,91,17,6,Stevenage,5.8,Walkern,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7PL,Yes,51.919510,-0.125929,528982,226213,TL289262,1/1/1980 12:00:00 AM,,85,22,9,Stevenage,5.9,Walkern,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7PT,No,51.924790,-0.125419,529002,226801,TL290268,1/1/1992 12:00:00 AM,12/1/1992 12:00:00 AM,90,,,Stevenage,6.2,Walkern,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7PW,No,51.919421,-0.127097,528902,226201,TL289262,12/1/1995 12:00:00 AM,12/1/1996 12:00:00 AM,87,,,Stevenage,5.8,Walkern,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7SS,Yes,51.919533,-0.127950,528843,226212,TL288262,6/1/1999 12:00:00 AM,,91,6,2,Stevenage,5.8,Walkern,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural