Postcode Districts within Postcode Area SS
Southend-on-Sea
, Westcliff-on-Sea
Southend-on-Sea
, Thorpe Bay
Southend-on-Sea
, Prittlewell
Shoeburyness
Rochford
Hockley
Rayleigh
South Benfleet
, Hadleigh
, Thundersley
Canvey Island
Leigh-on-Sea
, Eastwood
Wickford
Wickford
Basildon
Basildon
Laindon
Langdon Hills
Stanford-le-Hope
, Corringham
Non-geographic
Non-geographic