The BR4 postcode district is a postal district with a population of 18,986 and is within the BR Bromley postcode area.
The area of the BR4 postcode district is 3.02 square miles which is 7.82 square kilometres or 1,931.22 acres.
There are 2 postcode sectors within the BR4 district.
|Postcode Sector||Delivery Office|
|BR4 0||West Wickham Delivery Office|
|BR4 9||West Wickham Delivery Office|