| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Andersonstown, Belfast | BT11 |
| Postal/ZIP Codes in Ballysillan, Belfast | BT14 8AS |
| Postal/ZIP Codes in Belfast, Belfast | BT1, BT10, BT11, BT12, BT13, … |
| Postal/ZIP Codes in Finaghy, Belfast | BT10 |
| Postal/ZIP Codes in Kennedy Way Industrial Estate, Belfast | BT11 9BL |
| Postal/ZIP Codes in Knock, Belfast | BT5 7HJ |
| Postal/ZIP Codes in Malone, Belfast | BT9 5QW, BT9 5NP |
| Postal/ZIP Codes in Ormeau, Belfast | BT7 3LA, BT7 3HD, BT7 … |
| Postal/ZIP Codes in Stranmillis, Belfast | BT9 |
| Postal/ZIP Codes in Sydenham, Belfast | BT4 |