| Place | Post Code |
|---|---|
| Wyan, Richmond Valley | 2469 |
| Yorklea, Richmond Valley | 2470 |
| 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 | |