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Southend-on-Sea is a post town.

The Southend-on-Sea postcode town comprises the following postcode district(s):


The Southend-on-Sea postcode town is within the Southend-on-Sea postcode area (also known as the SS postcode area).


The postcodes of the other post towns within the Southend-on-Sea postcode area are as follows:

Villages within the Southend-on-Sea post town:

A map of the Southend-on-Sea postcode town