About SS99 5Y
SS99 5Y is a postcode group within the SS99 5 sector of the SS99 postcode district covering Non-geographic in Southend-on-Sea. It contains 1 individual postcodes across 1 streets, forming part of the wider SS postcode area.
Postcodes in SS99 5Y 1
The SS99 5Y group contains 1 active postcodes. Each postcode identifies a specific delivery point used by Royal Mail and other services.