Postal sector TS1 1
- Cannon Park Way, Middlesbrough, TS1 1AA
- Johnson Street, Middlesbrough, TS1 1AF
- Marton Road, Middlesbrough, TS1 1DB
- Exchange Square, Middlesbrough, TS1 1DE
- Zetland Place, Middlesbrough, TS1 1DF
- Exchange Place, Middlesbrough, TS1 1DR
- Zetland Road, Middlesbrough, TS1 1EG
- Zetland Road, Middlesbrough, TS1 1EH
- Fry Street, Middlesbrough, TS1 1HA
- Marton Road, Middlesbrough, TS1 1HG
- Dundas Street, Middlesbrough, TS1 1HR
- Dundas Street, Middlesbrough, TS1 1HT
- Dundas Street, Middlesbrough, TS1 1HU
- Dundas Street, Middlesbrough, TS1 1JA
- Fry Street, Middlesbrough, TS1 1JH
- Gurney Street, Middlesbrough, TS1 1JL
- Central Mews, Middlesbrough, TS1 1JS
- Central Mews, Middlesbrough, TS1 1JT
- Central Mews, Middlesbrough, TS1 1JU
- Central Mews, Middlesbrough, TS1 1JX
- Central Mews, Middlesbrough, TS1 1JY
- Central Mews, Middlesbrough, TS1 1JZ
- Newport Road, Middlesbrough, TS1 1LA
- Newport Road, Middlesbrough, TS1 1LB
- Newport Road, Middlesbrough, TS1 1LE
- Corporation Road, Middlesbrough, TS1 1LG
- Corporation Road, Middlesbrough, TS1 1LH
- Corporation Road, Middlesbrough, TS1 1LJ
- Corporation Road, Middlesbrough, TS1 1LL
- Corporation Road, Middlesbrough, TS1 1LN
- Corporation Road, Middlesbrough, TS1 1LP
- Corporation Road, Middlesbrough, TS1 1LR
- Corporation Road, Middlesbrough, TS1 1LS
- Corporation Road, Middlesbrough, TS1 1LT
- Corporation Road, Middlesbrough, TS1 1LW
- Corporation Road, Middlesbrough, TS1 1LY
- Corporation Road, Middlesbrough, TS1 1LZ
- Albert Road, Middlesbrough, TS1 1NG
- Albert Road, Middlesbrough, TS1 1NS
- Albert Road, Middlesbrough, TS1 1PQ
- Albert Road, Middlesbrough, TS1 1PR
- Albert Road, Middlesbrough, TS1 1QA
- Albert Road, Middlesbrough, TS1 1QD
- Linthorpe Road, Middlesbrough, TS1 1RA
- Linthorpe Road, Middlesbrough, TS1 1RD
- Linthorpe Road, Middlesbrough, TS1 1RE
- Linthorpe Road, Middlesbrough, TS1 1RG
- Linthorpe Road, Middlesbrough, TS1 1RH
- Linthorpe Road, Middlesbrough, TS1 1RJ
- Wilson Street, Middlesbrough, TS1 1RP
- Linthorpe Road, Middlesbrough, TS1 1RU
- Wilson Street, Middlesbrough, TS1 1RY
- Wilson Street, Middlesbrough, TS1 1SA
- Linthorpe Mews, Middlesbrough, TS1 1SE
- Wilson Street, Middlesbrough, TS1 1SF
- Wilson Street, Middlesbrough, TS1 1SH
- Station Street, Middlesbrough, TS1 1SR
- Hill Street Shopping Centre, Middlesbrough, TS1 1SU
- Dunkerque Mall, Middlesbrough, TS1 1TA
- Hill Street Shopping Centre, Middlesbrough, TS1 1TB
- Bolckow Street, Middlesbrough, TS1 1TH