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 SS9 3HF,Yes,51.553154,0.664168,584799,187171,TQ847871,4/1/1986 12:00:00 AM,,39,101,56,Chalkwell,1.7,Southend-on-Sea,Southend-on-Sea,Essex & Suffolk Water,Anglian Water,Southend-on-Sea,Blenheim Park, SS9 3HG,Yes,51.553572,0.666385,584951,187223,TQ849872,1/1/1980 12:00:00 AM,,41,24,21,Chalkwell,1.7,Southend-on-Sea,Southend-on-Sea,Essex & Suffolk Water,Anglian Water,Southend-on-Sea,Blenheim Park, SS9 3HQ,Yes,51.553837,0.663024,584717,187244,TQ847872,1/1/1980 12:00:00 AM,,40,128,50,Chalkwell,1.8,Southend-on-Sea,Southend-on-Sea,Essex & Suffolk Water,Anglian Water,Southend-on-Sea,Blenheim Park, SS9 4AA,Yes,51.555366,0.666591,584958,187423,TQ849874,1/1/1980 12:00:00 AM,,43,36,16,Chalkwell,1.9,Southend-on-Sea,Southend-on-Sea,Essex & Suffolk Water,Anglian Water,Southend-on-Sea,Blenheim Park, SS9 4HX,Yes,51.555154,0.660461,584534,187384,TQ845873,9/1/1991 12:00:00 AM,,43,29,24,Chalkwell,2.0,Southend-on-Sea,Southend-on-Sea,Essex & Suffolk Water,Anglian Water,Southend-on-Sea,Blenheim Park,