Total Letterbox: 106,164
| Post Code | Address | Letterbox | Price | |
|---|---|---|---|---|
| BT2 7 | Great Victoria Street, Belfast | 212 | £10.60 | |
| BT2 8 | Adelaide Street, Belfast | 890 | £44.50 | |
| BT20 3 | Belfast Road, Bangor | 6251 | £312.55 | |
| BT20 4 | Donaghadee Road, Bangor | 3771 | £188.55 | |
| BT20 5 | Seacliff Road, Bangor | 3172 | £158.60 | |
| BT21 0 | Killaughey Road, Donaghadee | 3977 | £198.85 | |
| BT22 1 | Main Road, Newtownards | 5176 | £258.80 | |
| BT22 2 | Main Street, Newtownards | 4875 | £243.75 | |
| BT23 4 | Blenheim Drive, Newtownards | 7011 | £350.55 | |
| BT23 5 | Killinchy Road, Newtownards | 6008 | £300.40 | |
| BT23 6 | Carrickmannon Road, Newtownards | 3201 | £160.05 | |
| BT23 7 | Bangor Road, Newtownards | 4058 | £202.90 | |
| BT23 8 | Movilla Road, Newtownards | 4517 | £225.85 | |
| BT24 7 | Main Street, Ballynahinch | 2378 | £118.90 | |
| BT24 8 | Belfast Road, Ballynahinch | 5357 | £267.85 | |
| BT25 1 | Gallows Street, Dromore | 3747 | £187.35 | |
| BT25 2 | Rathfriland Road, Dromore | 2667 | £133.35 | |
| BT26 6 | Ballynahinch Road, Hillsborough | 4812 | £240.60 | |
| BT27 4 | Belsize Road, Lisburn | 4497 | £224.85 | |
| BT27 5 | Ballynahinch Road, Lisburn | 4874 | £243.70 | |
| BT27 6 | Comber Road, Lisburn | 776 | £38.80 | |
| BT28 1 | Avonmore Park, Lisburn | 4079 | £203.95 | |
| BT28 2 | Ballinderry Road, Lisburn | 7771 | £388.55 | |
| BT28 3 | Killowen Grange, Lisburn | 6561 | £328.05 | |
| BT29 4 | Main Street, Crumlin | 5526 | £276.30 |