| Localité | Code postal |
|---|---|
| Aoniman, Beru | |
| Autukia, Beru | |
| Eriko, Beru | |
| Nuka, Beru | |
| Rongorongo, Beru | |
| Tabiang, Beru | |
| Taboiaki, Beru | |
| Taubukiniberu, Beru | |
| Teteirio, Beru |
| Codes postaux en Gilbert Islands | |
|---|---|
| Tamana | South Tarawa |
| South Tabiteuea | Onotoa |
| North Tarawa | North Tabiteuea |
| Nonouti | Nikunau |
| Marakei | Makin |
| Maiana | Kuria |
| Butaritari | Beru |
| Banaba | Arorae |
| Aranuka | Abemama |
| Abaiang | |