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 7DX,Yes,51.888654,-0.149549,527445,222740,TL274227,1/1/1980 12:00:00 AM,,95,19,9,Knebworth,3.5,Stevenage,Aston,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7DY,Yes,51.888657,-0.147321,527598,222744,TL275227,1/1/1980 12:00:00 AM,,92,54,24,Knebworth,3.7,Stevenage,Aston,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7ED,Yes,51.888981,-0.148543,527513,222778,TL275227,2/1/1990 12:00:00 AM,,94,30,13,Knebworth,3.6,Stevenage,Aston,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7EE,No,51.887408,-0.150250,527400,222600,TL273226,7/1/1990 12:00:00 AM,12/1/1991 12:00:00 AM,97,,,Knebworth,3.4,Stevenage,Aston,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7EF,Yes,51.886755,-0.149409,527460,222529,TL274225,1/1/1980 12:00:00 AM,,97,69,27,Knebworth,3.4,Stevenage,Aston,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7EJ,Yes,51.886471,-0.153034,527211,222491,TL272224,1/1/1980 12:00:00 AM,,103,25,10,Knebworth,3.2,Stevenage,Aston,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7EN,Yes,51.886850,-0.154225,527128,222531,TL271225,1/1/1980 12:00:00 AM,,103,2,1,Knebworth,3.2,Stevenage,Aston,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7EP,Yes,51.887846,-0.155826,527015,222639,TL270226,1/1/1980 12:00:00 AM,,97,13,5,Knebworth,3.2,Stevenage,Aston,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7EQ,Yes,51.888876,-0.152718,527226,222759,TL272227,2/1/1984 12:00:00 AM,,96,20,8,Knebworth,3.4,Stevenage,Aston,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7ES,Yes,51.889057,-0.154575,527098,222776,TL270227,1/1/1980 12:00:00 AM,,94,2,1,Knebworth,3.3,Stevenage,Aston,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7ET,Yes,51.888531,-0.151366,527320,222723,TL273227,1/1/1980 12:00:00 AM,,97,8,3,Knebworth,3.4,Stevenage,Aston,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7EU,Yes,51.889834,-0.151312,527320,222868,TL273228,1/1/1980 12:00:00 AM,,94,28,11,Knebworth,3.6,Stevenage,Aston,Thames Water,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7EX,Yes,51.890614,-0.151687,527292,222954,TL272229,1/1/1980 12:00:00 AM,,92,68,24,Knebworth,3.6,Stevenage,Aston,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7EY,Yes,51.893555,-0.151770,527278,223281,TL272232,1/1/1980 12:00:00 AM,,101,14,5,Knebworth,3.8,Stevenage,Aston,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7EZ,Yes,51.889199,-0.150932,527348,222798,TL273227,1/1/1980 12:00:00 AM,,95,19,10,Knebworth,3.5,Stevenage,Aston,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7FA,Yes,51.920268,-0.128293,528817,226293,TL288262,10/1/2014 12:00:00 AM,,93,,,Stevenage,5.8,Walkern,Aston,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7HA,Yes,51.890266,-0.150147,527399,222918,TL273229,1/1/1980 12:00:00 AM,,95,48,15,Knebworth,3.6,Stevenage,Aston,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7HB,Yes,51.889421,-0.150210,527397,222824,TL273228,1/1/1980 12:00:00 AM,,95,66,30,Knebworth,3.6,Stevenage,Aston,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7HR,Yes,51.889543,-0.148796,527494,222840,TL274228,1/1/1980 12:00:00 AM,,95,67,28,Knebworth,3.7,Stevenage,Aston,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7HS,No,51.889205,-0.150176,527400,222800,TL273228,5/1/1994 12:00:00 AM,6/1/1996 12:00:00 AM,95,,,Knebworth,3.6,Stevenage,Aston,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7HT,No,51.889205,-0.150176,527400,222800,TL273228,5/1/1994 12:00:00 AM,1/1/1995 12:00:00 AM,95,,,Knebworth,3.6,Stevenage,Aston,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7HW,Yes,51.891552,-0.152477,527235,223057,TL272230,1/1/1980 12:00:00 AM,,92,13,7,Knebworth,3.6,Stevenage,Aston,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural