Kingswood Post Office, in Wotton under Edge, is the latest post office to get a makeover.
A new open-plan branch will be unveiled on Monday, January 27 at 1pm.
The branch will close for refurbishment from Saturday, January 18 at 12.30pm.
The new branch will benefit from extended opening hours. It will be open Monday to Friday from 6.30am until 8pm and Saturday and Sunday from 7.30am to 7pm.
Nearby branches at Wooton under Edge and Charfield will look after the needs of customers during the closure.
Post Office regional manager Will Russell said: “We understand how important having a Post Office is to residents in Kingswood and we are confident that the Post Office service will meet the needs of the local community and secure services for the future.”
Automated banking services, bill payment schemes, Post Office card accounts, special deliveries and international deliveries and packages will be among the range of services on offer at the post office.