Postal sector BT1 5
- Donegall Place, Belfast, BT1 5AA
- Donegall Place, Belfast, BT1 5AB
- Donegall Place, Belfast, BT1 5AD
- Donegall Place, Belfast, BT1 5AG
- Donegall Place, Belfast, BT1 5AW
- Donegall Place, Belfast, BT1 5BA
- Donegall Place, Belfast, BT1 5BB
- Callender Street, Belfast, BT1 5BN
- Callender Street, Belfast, BT1 5BU
- Donegall Place, Belfast, BT1 5BY
- Castle Lane, Belfast, BT1 5DA
- Castle Lane, Belfast, BT1 5DB
- Castle Arcade, Belfast, BT1 5DF
- Castle Arcade, Belfast, BT1 5DG
- Fountain Street, Belfast, BT1 5EA
- Fountain Street, Belfast, BT1 5EB
- Fountain Street, Belfast, BT1 5ED
- Fountain Street, Belfast, BT1 5EE
- Fountain Street, Belfast, BT1 5EF
- Fountain Lane, Belfast, BT1 5FB
- Queens Arcade, Belfast, BT1 5FE
- Queens Arcade, Belfast, BT1 5FF
- Donegall Square North, Belfast, BT1 5GA
- Donegall Square North, Belfast, BT1 5GB
- Belfast, BT1 5GS
- Donegall Square East, Belfast, BT1 5HB
- Donegall Square East, Belfast, BT1 5HD
- Donegall Square South, Belfast, BT1 5JA
- Donegall Square South, Belfast, BT1 5JD
- Donegall Square South, Belfast, BT1 5JH
- Donegall Square South, Belfast, BT1 5LR
- Donegall Square East, Belfast, BT1 5UB