I sent a photo, letter and SAE addressed to both Sue Cleaver and Alison King as well as to 9 other cast members in one envelope on: 12th March 2013, and last Thursday I recieved my photo back signed by Sue only, plus included were signed photos of both Sue and Alison.
address I used was:
Coronation Street,
Granada Television Studios,
Quay Street,
Manchester
M60 9EA
ADDRESS NO LONGER VALID, AS THEY HAVE MOVED TO SALFORD!!