Royal Mail Door to Door Opt Outs

You can reduce the amount of ‘unaddressed mail’ you receive by registering your address with
the Royal Mail’s Door to Door opt-out service, but this service will not stop mail addressed to ‘the occupier’.

http://www.royalmail.com/portal/rm/content1?catId=400126&mediaId=500081

To register write to:

optout@royalmail.com -or-

Freepost RRBT-2BXB-TTTS
Royal Mail Door to Door Opt Outs
Kingsmead House
Oxpens Road
OXFORD
OX1 1RX

combine this of course with the Mail, telephone and fax preference services:

http://www.mpsonline.org.uk/
http://www.tpsonline.org.uk/
http://www.fpsonline.org.uk/

And see also http://www.mydm.co.uk/ (Direct Marketing Association)