About S99 3A
S99 3A is a postcode group within the S99 3 sector of the S99 postcode district covering Non-geographic in Sheffield. It contains 3 individual postcodes across 1 streets, forming part of the wider S postcode area.
Postcodes in S99 3A 3
The S99 3A group contains 3 active postcodes. Each postcode identifies a specific delivery point used by Royal Mail and other services.