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 7ED,Yes,51.888989,-0.148518,527515,222779,TL275227,2/1/1990 12:00:00 AM,,94,30,13,Knebworth,3.6,Aston (East Hertfordshire),Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7EU,Yes,51.889842,-0.151288,527322,222869,TL273228,1/1/1980 12:00:00 AM,,94,28,11,Knebworth,3.6,Aston (East Hertfordshire),Thames Water,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7EX,Yes,51.890621,-0.151663,527294,222955,TL272229,1/1/1980 12:00:00 AM,,92,68,24,Knebworth,3.6,Aston (East Hertfordshire),Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7EY,Yes,51.893563,-0.151745,527280,223282,TL272232,1/1/1980 12:00:00 AM,,101,14,5,Knebworth,3.8,Aston (East Hertfordshire),Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7FE,Yes,51.913806,-0.155335,526976,225527,TL269255,4/1/2024 12:00:00 AM,,115,,,Stevenage,3.8,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7FG,Yes,51.913915,-0.155956,526933,225538,TL269255,3/1/2025 12:00:00 AM,,117,,,Stevenage,3.8,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7FH,Yes,51.913065,-0.155685,526954,225444,TL269254,3/1/2025 12:00:00 AM,,115,,,Stevenage,3.7,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7FL,Yes,51.913071,-0.155496,526967,225445,TL269254,2/1/2025 12:00:00 AM,,115,,,Stevenage,3.8,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7FN,Yes,51.913071,-0.155496,526967,225445,TL269254,2/1/2025 12:00:00 AM,,115,,,Stevenage,3.8,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7FP,Yes,51.913071,-0.155496,526967,225445,TL269254,8/1/2024 12:00:00 AM,,116,,,Stevenage,3.8,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7FU,Yes,51.912583,-0.155283,526983,225391,TL269253,2/1/2025 12:00:00 AM,,116,,,Stevenage,3.8,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7HA,Yes,51.890273,-0.150122,527401,222919,TL274229,1/1/1980 12:00:00 AM,,95,48,15,Knebworth,3.6,Aston (East Hertfordshire),Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7HD,Yes,51.901721,-0.150757,527325,224191,TL273241,1/1/1980 12:00:00 AM,,94,14,6,Stevenage,3.9,,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7HE,Yes,51.902695,-0.153246,527151,224295,TL271242,1/1/1980 12:00:00 AM,,97,10,3,Stevenage,3.7,,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7HF,Yes,51.901770,-0.157892,526834,224184,TL268241,1/1/1980 12:00:00 AM,,97,5,3,Stevenage,3.4,Stevenage,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7HG,Yes,51.898753,-0.148974,527456,223864,TL274238,1/1/1980 12:00:00 AM,,97,16,7,Stevenage,4.0,,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7HH,Yes,51.904848,-0.151166,527288,224538,TL272245,1/1/1980 12:00:00 AM,,105,8,4,Stevenage,3.9,,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7HJ,Yes,51.900534,-0.151358,527287,224058,TL272240,1/1/1980 12:00:00 AM,,93,3,2,Stevenage,3.8,,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7HL,Yes,51.899921,-0.155235,527022,223983,TL270239,1/1/1980 12:00:00 AM,,93,47,17,Stevenage,3.6,Stevenage,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7HN,Yes,51.901754,-0.159186,526745,224180,TL267241,1/1/1980 12:00:00 AM,,98,4,2,Stevenage,3.3,Stevenage,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7HP,Yes,51.905116,-0.157363,526861,224557,TL268245,1/1/1980 12:00:00 AM,,103,3,2,Stevenage,3.4,Stevenage,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7HQ,No,51.900917,-0.151124,527302,224101,TL273241,12/1/1994 12:00:00 AM,7/1/1995 12:00:00 AM,94,,,Stevenage,3.8,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7HW,Yes,51.891560,-0.152452,527237,223058,TL272230,1/1/1980 12:00:00 AM,,92,13,7,Knebworth,3.6,Aston (East Hertfordshire),Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7JU,No,51.906050,-0.150448,527334,224673,TL273246,6/1/1996 12:00:00 AM,12/1/1997 12:00:00 AM,107,,,Stevenage,3.9,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7JZ,No,51.906050,-0.150433,527335,224673,TL273246,12/1/1996 12:00:00 AM,12/1/1999 12:00:00 AM,107,,,Stevenage,3.9,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7LE,No,51.906050,-0.150433,527335,224673,TL273246,1/1/1995 12:00:00 AM,6/1/2000 12:00:00 AM,107,,,Stevenage,3.9,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7PN,No,51.906050,-0.150448,527334,224673,TL273246,12/1/1995 12:00:00 AM,12/1/1997 12:00:00 AM,107,,,Stevenage,3.9,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7PP,No,51.906050,-0.150448,527334,224673,TL273246,12/1/1995 12:00:00 AM,12/1/1997 12:00:00 AM,107,,,Stevenage,3.9,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7PR,No,51.906050,-0.150448,527334,224673,TL273246,12/1/1995 12:00:00 AM,12/1/1997 12:00:00 AM,107,,,Stevenage,3.9,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7PS,No,51.906050,-0.150433,527335,224673,TL273246,7/1/1995 12:00:00 AM,12/1/1998 12:00:00 AM,107,,,Stevenage,3.9,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7RJ,No,51.906050,-0.150448,527334,224673,TL273246,6/1/1997 12:00:00 AM,12/1/1997 12:00:00 AM,107,,,Stevenage,3.9,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7RL,No,51.906050,-0.150433,527335,224673,TL273246,6/1/1997 12:00:00 AM,6/1/1998 12:00:00 AM,107,,,Stevenage,3.9,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7RP,No,51.906050,-0.150433,527335,224673,TL273246,6/1/1997 12:00:00 AM,12/1/1998 12:00:00 AM,107,,,Stevenage,3.9,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7RT,No,51.906050,-0.150433,527335,224673,TL273246,12/1/1997 12:00:00 AM,6/1/1999 12:00:00 AM,107,,,Stevenage,3.9,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7RU,No,51.906050,-0.150433,527335,224673,TL273246,12/1/1997 12:00:00 AM,12/1/1998 12:00:00 AM,107,,,Stevenage,3.9,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7RY,No,51.906050,-0.150433,527335,224673,TL273246,12/1/1997 12:00:00 AM,12/1/1998 12:00:00 AM,107,,,Stevenage,3.9,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7RZ,No,51.906050,-0.150433,527335,224673,TL273246,12/1/1997 12:00:00 AM,6/1/2000 12:00:00 AM,107,,,Stevenage,3.9,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7SB,No,51.906050,-0.150433,527335,224673,TL273246,6/1/1998 12:00:00 AM,6/1/2000 12:00:00 AM,107,,,Stevenage,3.9,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7SD,No,51.906050,-0.150433,527335,224673,TL273246,12/1/1998 12:00:00 AM,9/1/2000 12:00:00 AM,107,,,Stevenage,3.9,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural SG2 7TA,No,51.906050,-0.150433,527335,224673,TL273246,6/1/1999 12:00:00 AM,6/1/2000 12:00:00 AM,107,,,Stevenage,3.9,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural