Your new address
Your address is your Hall Code, flat number, room number. E.g. If you are BH D02/09, that is Beck House, Block D, Flat 02, Room 9 (See Tenancy Agreement sent to you for details). The flat number does not relate to floor number.
For information on addressing UK & International mail, see: Royal Mail Guide Addressing Your Mail.
Advice on delivery in the UK, see Royal Mail Top Tips for Sending Mail.