| Locality | Post Code |
|---|---|
| Bikar, Utirik | 96960 |
| Bokak, Utirik | 96960 |
| Toke, Utirik | 96960 |
| Utirik, Utirik | 96960 |
| Ratak Chain Postal Codes | |
|---|---|
| Wotje (Wōjjā) | Utirik (Utrōk) |
| Mili (Mile) | Mejit (Mājej) |
| Maloelap (M̧aļoeļap) | Majuro (Mājro) |
| Likiep | Aur |
| Arno (Arņo) | Ailuk (Aelok) |