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
AL6 0FL,Yes,51.833602,-0.168338,526306,216585,TL263165,1/1/2019 12:00:00 AM,,127,,,Welwyn North,2.0,Tewin Wood,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0HA,Yes,51.833835,-0.168866,526269,216610,TL262166,1/1/1980 12:00:00 AM,,127,26,10,Welwyn North,2.0,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0HE,Yes,51.831919,-0.167100,526396,216400,TL263163,1/1/1980 12:00:00 AM,,128,14,5,Welwyn North,2.0,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0HW,Yes,51.831140,-0.167872,526345,216312,TL263163,1/1/1980 12:00:00 AM,,127,3,2,Welwyn North,1.9,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0NA,No,51.832848,-0.168427,526302,216501,TL263165,12/1/1994 12:00:00 AM,1/1/1995 12:00:00 AM,129,,,Welwyn North,1.9,Tewin Wood,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0NB,No,51.832848,-0.168427,526302,216501,TL263165,12/1/1994 12:00:00 AM,1/1/1995 12:00:00 AM,129,,,Welwyn North,1.9,Tewin Wood,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0NH,Yes,51.833803,-0.164483,526571,216614,TL265166,1/1/1980 12:00:00 AM,,126,90,39,Welwyn North,2.2,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0NJ,Yes,51.836428,-0.160399,526845,216913,TL268169,1/1/1980 12:00:00 AM,,130,19,8,Welwyn North,2.6,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0NL,Yes,51.836178,-0.157681,527033,216890,TL270168,1/1/1980 12:00:00 AM,,131,31,12,Welwyn North,2.8,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0NN,Yes,51.835675,-0.156540,527113,216836,TL271168,1/1/1980 12:00:00 AM,,127,15,7,Welwyn North,2.8,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0NQ,Yes,51.833183,-0.168007,526330,216539,TL263165,1/1/1980 12:00:00 AM,,129,13,7,Welwyn North,2.0,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0PE,Yes,51.834256,-0.168181,526315,216658,TL263166,1/1/1980 12:00:00 AM,,127,13,5,Welwyn North,2.0,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
AL6 0SY,Yes,51.833343,-0.167899,526337,216557,TL263165,10/1/2006 12:00:00 AM,,129,11,5,Welwyn North,2.0,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
SG3 6SB,Yes,51.840593,-0.157675,527021,217381,TL270173,1/1/1980 12:00:00 AM,,126,29,9,Welwyn North,3.0,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
SG3 6SD,No,51.838980,-0.158016,527002,217201,TL270172,4/1/1985 12:00:00 AM,12/1/1986 12:00:00 AM,131,,,Welwyn North,2.9,,,,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural
SG3 6SE,Yes,51.838482,-0.155525,527175,217150,TL271171,1/1/1980 12:00:00 AM,,128,48,18,Welwyn North,3.0,Tewin Wood,Affinity Water,Thames Water,East Hertfordshire,"Aston, Datchworth & Walkern",Hertford Rural