You can redirect your mail to any UK or overseas address for up to 3, 6 or 12 months from just Â£29.99 for each different last name. You will need: - names and dates of birth of everyone in the household that needs their mail redirected. - address and postcode of both your old and new addresses.e aware of timings. When your mail is redirected, it will be sent to the delivery office that serves your old address first. From there, it will be forwarded using our 1st Class Mail service to your new address or, using International Standard if you are moving to an address outside the UK.