The KNEBWORTH Post Town is a Postal Region within the historic Postal County of Hertfordshire
When addressing mail to properties within this area it is important to write KNEBWORTH in capital letters before the postcode.
You no longer need to write the postal county of Hertfordshire when writing an address but many still do because it's fun and avoids confusion when a postal town shares the same name.
The Royal Mail Delivery Office for KNEBWORTH is the Knebworth Post Office which is based at St Martins Road, Knebworth, SG3 6EP
Delivery offices are marked on the map. Click on the map markers for more details.