The SS postcode area, also known as the Southend-on-Sea postcode area, is a group of seventeen postcode districts in England, within eleven post towns. These cover south-east Essex, including Southend-on-Sea, Basildon, Benfleet, Canvey Island, Hockley, Leigh-on-Sea, Rayleigh, Rochford, Stanford-le-Hope, Westcliff-on-Sea and Wickford. Coverage The approximate coverage of the postcode districts: |- ! SS0 | WESTCLIFF-ON-SEA | Westcliff-on-Sea, Chalkwell | Southend-on-Sea |- ! style="background:#FFFFFF;"|SS1 | style="background:#FFFFFF;"|WESTCLIFF-ON-SEA | style="background:#FFFFFF;"|PO Boxes | style="background:#FFFFFF;"|non-geographic |- ! SS1 | SOUTHEND-ON-SEA | Southend-on-Sea, Thorpe Bay | Southend-on-Sea |- ! SS2 | SOUTHEND-ON-SEA | Southend-on-Sea, Prittlewell, Southchurch, London Southend Airport | Southend-on-Sea |- ! SS3 | SOUTHEND-ON-SEA | Shoeburyness, Great Wakering, Little Wakering, Barling | Rochford, Southend-on-Sea |- ! SS4 | ROCHFORD | Rochford, Ashingdon, Canewdon, Stambridge, Paglesham | Rochford |- ! SS5 | HOCKLEY | Hockley, Hullbridge, Hawkwell | Rochford |- ! SS6 | RAYLEIGH | Rayleigh | Rochford |- ! SS7 | BENFLEET | Hadleigh, South Benfleet, Thundersley | Castle Point |- ! SS8 | CANVEY ISLAND | Canvey Island | Castle Point |- ! SS9 | LEIGH-ON-SEA | Eastwood, Leigh-on-Sea | Southend-on-Sea |- ! SS11 | WICKFORD | Wickford | Basildon, Chelmsford, Rochford |- ! SS12 | WICKFORD | Wickford, North Benfleet | Basildon |- ! SS13 | BASILDON | Pitsea | Basildon |- ! SS14 | BASILDON | Basildon | Basildon |- ! SS15 | BASILDON | Laindon | Basildon |- ! SS16 | BASILDON | Langdon Hills | Basildon |- ! SS17 | STANFORD-LE-HOPE | Stanford-le-Hope, Corringham, Horndon-on-the-Hill | Thurrock |- ! style="background:#FFFFFF;"|SS22 | style="background:#FFFFFF;"|SOUTHEND-ON-SEA | style="background:#FFFFFF;"|International Masters Publishers | style="background:#FFFFFF;"|non-geographic |- ! style="background:#FFFFFF;"|SS99 | style="background:#FFFFFF;"|SOUTHEND-ON-SEA | style="background:#FFFFFF;"|HM Revenue and Customs (VAT), First Data | style="background:#FFFFFF;"|non-geographic |} Map See also Postcode Address File List of postcode areas in the United Kingdom References External links Royal Mail's Postcode Address File A quick introduction to Royal Mail's Postcode Address File (PAF) Postcode areas covering the East of England Borough of Basildon Southend-on-Sea (district)