| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Klyuchi, Ust-Kamchatsky district (Ключи) | 684400, 684401 |
| Postal/ZIP Codes in Kozyrevsk, Ust-Kamchatsky district (Козыревск) | 684405 |
| Postal/ZIP Codes in Krutoberegovo, Ust-Kamchatsky district (Крутоберегово) | 684412, 684415 |
| Postal/ZIP Codes in Maiskoe, Ust-Kamchatsky district (Майское) | 684406 |
| Postal/ZIP Codes in Ust-Kamchatsk, Ust-Kamchatsky district (Усть-Камчатск) | 684414, 684415 |