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 SG12 8NH,Yes,51.807384,0.053631,541681,214077,TL416140,1/1/1980 12:00:00 AM,,71,49,23,Roydon,3.7,Hunsdon,Affinity Water,Thames Water,East Hertfordshire,Hunsdon,Sawbridgeworth SG12 8NJ,Yes,51.808215,0.055004,541773,214172,TL417141,1/1/1980 12:00:00 AM,,72,48,24,Roydon,3.9,Hunsdon,Affinity Water,Thames Water,East Hertfordshire,Hunsdon,Sawbridgeworth SG12 8NL,Yes,51.809877,0.055094,541774,214357,TL417143,1/1/1980 12:00:00 AM,,75,36,16,Roydon,4.0,Hunsdon,Affinity Water,Thames Water,East Hertfordshire,Hunsdon,Sawbridgeworth SG12 8NN,Yes,51.812586,0.054329,541713,214657,TL417146,1/1/1980 12:00:00 AM,,78,56,22,Roydon,4.3,Hunsdon,Affinity Water,Thames Water,East Hertfordshire,Hunsdon,Sawbridgeworth SG12 8NP,Yes,51.810301,0.054983,541765,214404,TL417144,5/1/1994 12:00:00 AM,,75,10,6,Roydon,4.1,Hunsdon,Affinity Water,Thames Water,East Hertfordshire,Hunsdon,Sawbridgeworth SG12 8NQ,Yes,51.811136,0.055557,541802,214498,TL418144,7/1/1995 12:00:00 AM,,77,12,5,Roydon,4.2,Hunsdon,Affinity Water,Thames Water,East Hertfordshire,Hunsdon,Sawbridgeworth SG12 8NT,Yes,51.808469,0.055738,541823,214202,TL418142,1/1/1980 12:00:00 AM,,73,41,14,Roydon,3.9,Hunsdon,Affinity Water,Thames Water,East Hertfordshire,Hunsdon,Sawbridgeworth SG12 8NZ,Yes,51.807667,0.055458,541806,214112,TL418141,1/1/1980 12:00:00 AM,,72,7,4,Roydon,3.8,Hunsdon,Affinity Water,Thames Water,East Hertfordshire,Hunsdon,Sawbridgeworth SG12 8QF,Yes,51.807357,0.051570,541539,214070,TL415140,1/1/1980 12:00:00 AM,,71,33,14,Roydon,3.7,Hunsdon,Affinity Water,Thames Water,East Hertfordshire,Hunsdon,Sawbridgeworth SG12 8QP,Yes,51.807815,0.042844,540936,214104,TL409141,12/1/2001 12:00:00 AM,,67,13,9,St Margarets (Herts),3.6,,Affinity Water,Thames Water,East Hertfordshire,Hunsdon,Sawbridgeworth