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 1LN,Yes,51.545295,0.666896,585020,186304,TQ850863,1/1/1980 12:00:00 AM,,43,136,43,Chalkwell,0.8,Southend-on-Sea,Southend-on-Sea,Essex & Suffolk Water,Anglian Water,Southend-on-Sea,Leigh, SS9 1LU,No,51.544367,0.666553,585000,186200,TQ849861,7/1/1995 12:00:00 AM,12/1/1996 12:00:00 AM,43,,,Chalkwell,0.7,Southend-on-Sea,Southend-on-Sea,,,Southend-on-Sea,Leigh, SS9 1LX,Yes,51.543845,0.666580,585004,186142,TQ850861,6/1/2000 12:00:00 AM,,44,,,Chalkwell,0.6,Southend-on-Sea,Southend-on-Sea,Anglian Water,,Southend-on-Sea,Leigh, SS9 1NA,Yes,51.545165,0.665907,584952,186287,TQ849862,1/1/1980 12:00:00 AM,,42,102,48,Chalkwell,0.8,Southend-on-Sea,Southend-on-Sea,Essex & Suffolk Water,Anglian Water,Southend-on-Sea,Leigh, SS9 1NB,Yes,51.545296,0.666434,584988,186303,TQ849863,1/1/1980 12:00:00 AM,,42,90,38,Chalkwell,0.8,Southend-on-Sea,Southend-on-Sea,Essex & Suffolk Water,Anglian Water,Southend-on-Sea,Leigh,