Postal sector TS6 6
- North Street, South Bank, Middlesbrough, TS6 6AB
- Old Station Road, Middlesbrough, TS6 6AD
- Tees Dock Road, Middlesbrough, TS6 6AF
- Middlesbrough Road, South Bank, Middlesbrough, TS6 6AJ
- Smiths Dock Road, Middlesbrough, TS6 6AL
- North Street, Middlesbrough, TS6 6AN
- Tilbury Road, Middlesbrough, TS6 6AW
- Redcar Road West, Middlesbrough, TS6 6AY
- King Georges Terrace, Middlesbrough, TS6 6AZ
- Imperial Avenue, Middlesbrough, TS6 6BA
- Nelson Street, Middlesbrough, TS6 6BJ
- Nelson Court, Middlesbrough, TS6 6BL
- Milbank Street, Middlesbrough, TS6 6DD
- Napier Street, Middlesbrough, TS6 6DE
- Oxford Street, South Bank, Middlesbrough, TS6 6DF
- Wallis Road, Middlesbrough, TS6 6DT
- Wallis Road, Middlesbrough, TS6 6DU
- Wallis Road, Middlesbrough, TS6 6DX
- Tyne Street, Middlesbrough, TS6 6EB
- Upper Napier Street, Middlesbrough, TS6 6EE
- Upper Oxford Street, Middlesbrough, TS6 6EF
- Upper Princess Street, Middlesbrough, TS6 6EH
- South Court, Middlesbrough, TS6 6EN
- Leven Street, Middlesbrough, TS6 6EW
- Salisbury Terrace, Middlesbrough, TS6 6EX
- Skippers Lane, Middlesbrough, TS6 6HA
- Webb Road, Middlesbrough, TS6 6HD
- Owens Road, Middlesbrough, TS6 6HE
- Alan Street, Middlesbrough, TS6 6HG
- South Terrace, Middlesbrough, TS6 6HH
- South Terrace, Middlesbrough, TS6 6HJ
- Victoria Street, Middlesbrough, TS6 6HN
- South Terrace, Middlesbrough, TS6 6HP
- Queen Street, Middlesbrough, TS6 6HR
- South Terrace, Middlesbrough, TS6 6HW
- Owens Road, Middlesbrough, TS6 6HX
- King Georges Square, Middlesbrough, TS6 6HY
- Brunel Road, Middlesbrough, TS6 6JA
- Wallis Road, Middlesbrough, TS6 6JB
- Ann Street, Middlesbrough, TS6 6JD
- Ann Street, Middlesbrough, TS6 6JE
- Cromwell Road, Middlesbrough, TS6 6JH
- Victoria Street, Middlesbrough, TS6 6JQ
- Pym Street, Middlesbrough, TS6 6JT
- King Street, Middlesbrough, TS6 6JU
- King Street, Middlesbrough, TS6 6JX
- Edward Street, Middlesbrough, TS6 6JZ
- Hampden Street, Middlesbrough, TS6 6LA
- Simpson Close, Middlesbrough, TS6 6LB
- Harcourt Road, Middlesbrough, TS6 6LF
- Harcourt Road, Middlesbrough, TS6 6LG
- Hampden Street, Middlesbrough, TS6 6LH
- Shinwell Crescent, Middlesbrough, TS6 6LJ
- Maxton Road, Middlesbrough, TS6 6LL
- Lansbury Close, Middlesbrough, TS6 6LN
- Sotherby Road, Middlesbrough, TS6 6LP
- Hampden Street, Middlesbrough, TS6 6LQ
- Simpson Green, Middlesbrough, TS6 6LW
- Middlesbrough Road, Middlesbrough, TS6 6LZ
- Middlesbrough Road, Middlesbrough, TS6 6NR
- Middlesbrough Road, Middlesbrough, TS6 6NS
- Redcar Road West, Middlesbrough, TS6 6PA
- Cleveland Court, Middlesbrough, TS6 6PD
- Henry Street, Middlesbrough, TS6 6PL
- Elm Street, South Bank, Middlesbrough, TS6 6PP
- Newcomen Road, Middlesbrough, TS6 6PS
- Metcalfe Road, Middlesbrough, TS6 6PT
- Rennie Road, Middlesbrough, TS6 6PX
- Redcar Road East, Middlesbrough, TS6 6PY
- Strauss Road, Middlesbrough, TS6 6QG
- Steele Crescent, Middlesbrough, TS6 6QH
- Steele Crescent, Middlesbrough, TS6 6QJ
- Uvedale Road, Middlesbrough, TS6 6QL
- Lawson Close, Middlesbrough, TS6 6QN
- Uvedale Road, Middlesbrough, TS6 6QP
- Jones Road, Middlesbrough, TS6 6QQ
- Marquand Road, Middlesbrough, TS6 6QR
- Bevanlee Road, Middlesbrough, TS6 6QS
- Bevanlee Road, Middlesbrough, TS6 6QT
- Bevanlee Road, Middlesbrough, TS6 6QU
- Passfield Crescent, Middlesbrough, TS6 6RJ
- Passfield Crescent, Middlesbrough, TS6 6RL
- Strauss Road, Middlesbrough, TS6 6RN
- Normanby Road, Middlesbrough, TS6 6RS
- Davy Road, Skippers Lane Industrial Estate, Middlesbrough, TS6 6RU
- Normanby Road, Middlesbrough, TS6 6RX
- Normanby Road, Middlesbrough, TS6 6RY
- Normanby Road, Middlesbrough, TS6 6SA
- Normanby Road, Middlesbrough, TS6 6SB
- Normanby Road, Middlesbrough, TS6 6SD
- Normanby Road, Middlesbrough, TS6 6SE
- Normanby Road, Middlesbrough, TS6 6SF
- Normanby Road, Middlesbrough, TS6 6SG
- Stephens Road, Middlesbrough, TS6 6SH
- Keir Hardie Close, Middlesbrough, TS6 6SJ
- Keir Hardie Crescent, Middlesbrough, TS6 6SL
- Keir Hardie Crescent, Middlesbrough, TS6 6SN
- Normanby Road, Middlesbrough, TS6 6SP
- Normanby Road, Middlesbrough, TS6 6SQ
- Normanby Road, Middlesbrough, TS6 6SR
- Ash Grove, Middlesbrough, TS6 6SS
- Beech Grove, Middlesbrough, TS6 6ST
- Beech Grove, Middlesbrough, TS6 6SU
- Normanby Road, Middlesbrough, TS6 6SW
- Normanby Road, Middlesbrough, TS6 6SX
- Poplar Grove, Middlesbrough, TS6 6SY
- St. Margaret's Grove, Middlesbrough, TS6 6SZ
- Normanby Road, Middlesbrough, TS6 6TB
- Normanby Road, Middlesbrough, TS6 6TD
- Enterprise Court, Middlesbrough, TS6 6TL
- Elgin Avenue, Middlesbrough, TS6 6TP
- Church Lane, Middlesbrough, TS6 6TR
- Fleming Road, Middlesbrough, TS6 6TT
- Puddlers Road, Middlesbrough, TS6 6TX
- John Boyle Road, Middlesbrough, TS6 6TY
- Middlesbrough Road East, Middlesbrough, TS6 6TZ
- Tees Dock, Middlesbrough, TS6 6UD
- Smiths Dock Road, Middlesbrough, TS6 6UJ
- Commerce Way, Middlesbrough, TS6 6UR
- Eston Road, Middlesbrough, TS6 6US
- Stephenson Court, Middlesbrough, TS6 6UT
- Skippers Lane, Middlesbrough, TS6 6UU
- Cleveland Retail Park, Middlesbrough, TS6 6UX
- Dockside Road, Middlesbrough, TS6 6UZ
- Fenton Close, Middlesbrough, TS6 6XB
- Hardwick Road, Middlesbrough, TS6 6XD
- Coulthard Court, Middlesbrough, TS6 6XE
- Shepherdson Court, Middlesbrough, TS6 6XF
- Upper Albion Street, Middlesbrough, TS6 6XG
- Dormor Way, Middlesbrough, TS6 6XH
- Middlesbrough Road, Middlesbrough, TS6 6XJ
- Briggs Avenue, Middlesbrough, TS6 6XL
- Briggs Avenue, Middlesbrough, TS6 6XN
- Achilles Close, Middlesbrough, TS6 6XP
- Hood Drive, Middlesbrough, TS6 6XR
- Resource Close, Middlesbrough, TS6 6XS
- Renown Walk, Middlesbrough, TS6 6XT
- Boxer Court, Middlesbrough, TS6 6XU
- Ajax Way, Middlesbrough, TS6 6XW
- Beaver Court, Middlesbrough, TS6 6XX