| Place | Post Code |
|---|---|
| Tumbulgum, Tweed | 2490 |
| Tweed Heads, Tweed | 2485 |
| Tweed Heads South, Tweed | 2486 |
| Tweed Heads West, Tweed | 2485 |
| Tyalgum, Tweed | 2484 |
| Tyalgum Creek, Tweed | 2484 |
| Tygalgah, Tweed | 2484 |
| Uki, Tweed | 2484 |
| Upper Burringbar, Tweed | 2483 |
| Upper Crystal Creek, Tweed | 2484 |
| Upper Duroby, Tweed | 2486 |
| Urliup, Tweed | 2484 |
| Wardrop Valley, Tweed | 2484 |
| Wooyung, Tweed | 2483 |
| Zara, Tweed | 2484 |
| 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 | |