| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Tomikawa Nishi, Hokkaido (富川西) | 055-0007 |
| Postal/ZIP Codes in Tomioka, Hokkaido (富岡) | 055-2315 |
| Postal/ZIP Codes in Toyosato, Hokkaido (豊郷) | 059-2126 |
| Postal/ZIP Codes in Toyota, Hokkaido (豊田) | 059-2241 |
| Postal/ZIP Codes in Wakabacho, Hokkaido (若葉町) | 055-2309 |
| Postal/ZIP Codes in Yamatecho, Hokkaido (山手町) | 055-2308 |
| Postal Codes in Saru | |
|---|---|
| Postal/ZIP Codes in Hidaka (日高町) | |
| Postal/ZIP Codes in Biratori (平取町) | |