The SS12 postcode district is a postal district with a population of 18,029 and is within the SS Southend-on-Sea postcode area.
The area of the SS12 postcode district is 5.00 square miles which is 12.96 square kilometres or 3,202.69 acres.
There are 2 postcode sectors within the SS12 district.
| Town | Type |
|---|---|
| Nevendon | Village |
| North Benfleet | Village |
| Postcode Sector | Delivery Office |
|---|---|
| SS12 0 | Wickford Delivery Office |
| SS12 9 | Wickford Delivery Office |
| S | S | 1 | 2 | - | X | X | X |
| S | S | 1 | 2 | Space | Numeric | Letter | Letter |
