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 SS9 4AT,Yes,51.559671,0.659801,584470,187885,TQ844878,1/1/1980 12:00:00 AM,,35,38,17,Leigh-On-Sea,2.4,Southend-on-Sea,Essex & Suffolk Water,Anglian Water,Southend-on-Sea,Blenheim Park, SS9 4AY,Yes,51.560564,0.661686,584597,187989,TQ845879,1/1/1980 12:00:00 AM,,32,109,41,Chalkwell,2.5,Southend-on-Sea,Essex & Suffolk Water,Anglian Water,Southend-on-Sea,Blenheim Park, SS9 4BA,Yes,51.560043,0.663242,584707,187935,TQ847879,1/1/1980 12:00:00 AM,,28,26,10,Chalkwell,2.4,Southend-on-Sea,Essex & Suffolk Water,Anglian Water,Southend-on-Sea,Blenheim Park, SS9 4BB,Yes,51.560397,0.659497,584446,187965,TQ844879,1/1/1980 12:00:00 AM,,37,49,16,Leigh-On-Sea,2.5,Southend-on-Sea,Essex & Suffolk Water,Anglian Water,Southend-on-Sea,Blenheim Park, SS9 4BD,Yes,51.560060,0.664080,584765,187939,TQ847879,1/1/1980 12:00:00 AM,,28,43,29,Chalkwell,2.4,Southend-on-Sea,Essex & Suffolk Water,Anglian Water,Southend-on-Sea,Blenheim Park, SS9 4BE,No,51.560803,0.661858,584608,188016,TQ846880,8/1/2011 12:00:00 AM,9/1/2011 12:00:00 AM,32,,,Chalkwell,2.5,Southend-on-Sea,,,Southend-on-Sea,Blenheim Park, SS9 4BT,Yes,51.560461,0.658678,584389,187970,TQ843879,1/1/1980 12:00:00 AM,,37,27,10,Leigh-On-Sea,2.5,Southend-on-Sea,Essex & Suffolk Water,Anglian Water,Southend-on-Sea,Blenheim Park,