| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Takujitsu, Hokkaido (拓実) | 099-1124 |
| Postal/ZIP Codes in Takushoku, Hokkaido (拓殖) | 099-1123 |
| Postal/ZIP Codes in Tokiwa, Hokkaido (常盤) | 099-1367 |
| Postal/ZIP Codes in Toyozumi, Hokkaido (豊住) | 099-1365 |
| Postal/ZIP Codes in Tsunemoto, Hokkaido (常元) | 099-1254 |
| Postal/ZIP Codes in Wakagi, Hokkaido (若木) | 099-1118 |
| Postal/ZIP Codes in Wakamatsu, Hokkaido (若松) | 099-1112 |
| Postal Codes in Tokoro | |
|---|---|
| Postal/ZIP Codes in Saroma (佐呂間町) | |
| Postal/ZIP Codes in Oketo (置戸町) | |
| Postal/ZIP Codes in Kunneppu (訓子府町) | |