| Place | Post Code |
|---|---|
| Palmwoods, Byron | 2482 |
| Possum Creek, Byron | 2479 |
| Skinners Shoot, Byron | 2481 |
| South Golden Beach, Byron | 2483 |
| Suffolk Park, Byron | 2481 |
| Talofa, Byron | 2481 |
| The Pocket, Byron | 2483 |
| Tyagarah, Byron | 2481 |
| Upper Coopers Creek, Byron | 2482 |
| Upper Main Arm, Byron | 2482 |
| Upper Wilsons Creek, Byron | 2482 |
| Wanganui, Byron | 2482 |
| Wilsons Creek, Byron | 2482 |
| Yelgun, Byron | 2483 |
| All postal codes in Richmond-Tweed | |
|---|---|
| Ballina, Richmond-Tweed | |
| Byron, Richmond-Tweed | |
| Kyogle, Richmond-Tweed | |
| Lismore, Richmond-Tweed | |
| Richmond Valley, Richmond-Tweed | |
| Tweed, Richmond-Tweed | |