| Locality | Post Code |
|---|---|
| Turakaeva, Argayashsky district (Туракаева) | 456893, 456893, 456888 |
| Urazbaeva, Argayashsky district (Уразбаева) | 456896 |
| Utyabaeva, Argayashsky district (Утябаева) | 456885 |
| Uvildy, Argayashsky district (Увильды) | 456890 |
| Yaltyrova, Argayashsky district (Ялтырова) | 456896 |
| Yangi-Yul, Argayashsky district (Янги-Юл) | 456883 |
| Yaratkulova, Argayashsky district (Яраткулова) | 456896 |
| Yuzhny Gornyak, Argayashsky district (Южный Горняк) | 456896 |