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 1NH,Yes,51.545301,0.662670,584727,186294,TQ847862,1/1/1980 12:00:00 AM,,40,136,60,Chalkwell,0.9,Southend-on-Sea,Southend-on-Sea,Essex & Suffolk Water,Anglian Water,Southend-on-Sea,Leigh, SS9 1NJ,Yes,51.545592,0.662125,584688,186325,TQ846863,1/1/1980 12:00:00 AM,,39,113,49,Chalkwell,1.0,Southend-on-Sea,Southend-on-Sea,Essex & Suffolk Water,Anglian Water,Southend-on-Sea,Leigh, SS9 1RD,Yes,51.543928,0.662157,584697,186140,TQ846861,1/1/1980 12:00:00 AM,,43,52,24,Chalkwell,0.8,Southend-on-Sea,Southend-on-Sea,Essex & Suffolk Water,Anglian Water,Southend-on-Sea,Leigh,