| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Tokiwa4-Jo, Hokkaido (常盤四条) | 005-0854 |
| Postal/ZIP Codes in Tokiwa5-Jo, Hokkaido (常盤五条) | 005-0855 |
| Postal/ZIP Codes in Tokiwa6-Jo, Hokkaido (常盤六条) | 005-0856 |
| Postal/ZIP Codes in Toyama, Hokkaido (砥山) | 061-2275 |
| Postal/ZIP Codes in Toyotaki, Hokkaido (豊滝) | 061-2273 |