| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Uduguchin, Uvinsky district (Удугучин) | 427253 |
| Postal/ZIP Codes in Urdogurt, Uvinsky district (Урдогурт) | 427259 |
| Postal/ZIP Codes in Uva, Uvinsky district (Ува) | 427260, 427261, 427263, 427264, 427265, … |
| Postal/ZIP Codes in Uva-Tuklya, Uvinsky district (Ува-Тукля) | 427255 |
| Postal/ZIP Codes in Uvinsky, Uvinsky district (Увинский) | 427231, 427233, 427240, 427245, 427246, … |
| Postal/ZIP Codes in Uzey-Tuklya, Uvinsky district (Узей-Тукля) | 427251, 427264 |
| Postal/ZIP Codes in Vishur, Uvinsky district (Вишур) | 427244 |
| Postal/ZIP Codes in Vozenshur, Uvinsky district (Возеншур) | 427251 |
| Postal/ZIP Codes in Zinovey, Uvinsky district (Зиновей) | 427233 |