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,51.807391,0.053658,541683,214078,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,51.808221,0.055030,541775,214173,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,51.809883,0.055120,541776,214358,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,51.810308,0.055009,541767,214405,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,51.811143,0.055584,541804,214499,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,51.807674,0.055484,541808,214113,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,51.807364,0.051597,541541,214071,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,51.807821,0.042870,540938,214105,TL409141,12/1/2001 12:00:00 AM,,67,13,9,St Margarets (Herts),3.6,,Affinity Water,Thames Water,East Hertfordshire,Hunsdon,Sawbridgeworth