| Place | Post Code |
|---|---|
| Boors Plain, Copper Coast | 5554 |
| Cross Roads, Copper Coast | 5558 |
| Cunliffe, Copper Coast | 5554 |
| East Moonta, Copper Coast | 5558 |
| Hamley, Copper Coast | 5558 |
| Jericho, Copper Coast | 5554 |
| Jerusalem, Copper Coast | 5554 |
| Kadina, Copper Coast | 5554 |
| Kooroona, Copper Coast | 5558 |
| Matta Flat, Copper Coast | 5554 |
| Moonta, Copper Coast | 5558 |
| Moonta Bay, Copper Coast | 5558 |
| Moonta Mines, Copper Coast | 5558 |
| New Town, Copper Coast | 5554 |
| North Beach, Copper Coast | 5556 |
| North Moonta, Copper Coast | 5558 |
| North Yelta, Copper Coast | 5558 |
| Paramatta, Copper Coast | 5558 |
| Paskeville, Copper Coast | 5552 |
| Port Hughes, Copper Coast | 5558 |
| Thrington, Copper Coast | 5552 |
| Wallaroo, Copper Coast | 5556 |
| Wallaroo Mines, Copper Coast | 5554 |
| Wallaroo Plain, Copper Coast | 5556 |
| Warburto, Copper Coast | 5556 |
| Willamulka, Copper Coast | 5554 |