SS4 3 is a postcode sector within the SS4 postcode district which is within the SS Southend-on-Sea postcode area.
The Royal Mail delivery office for the SS4 3 postal sector is the Rochford Delivery Office andCanewdelivery Officen Scale Payment Delivery Office.
The area of the SS4 3 postcode sector is 9.13 square miles which is 23.65 square kilometres or 5,844.90 square acres.
In the year 2017 there were 126 house sales in the SS4 3 with the average house price being £368,648.
The SS4 3 postcode sector is crossed by a railway.