The TN20 postcode district is a postal district with a population of 3,718 and is within the TN Tonbridge postcode area.
The area of the TN20 postcode district is 15.22 square miles which is 39.41 square kilometres or 9,737.91 acres.
There are 1 postcode sectors within the TN20 district.
|Postcode Sector||Delivery Office|
|TN20 6||Tunbridge Wells Delivery Office|