| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Senjo, Iwate (千丈) | 028-8401 |
| Postal/ZIP Codes in Senzoku, Iwate (千足) | 028-8401 |
| Postal/ZIP Codes in Shimanokoshi, Iwate (島越) | 028-8404 |
| Postal/ZIP Codes in Sugenokubo, Iwate (菅窪) | 028-8407 |
| Postal/ZIP Codes in Sugo, Iwate (巣合) | 028-8401 |
| Postal/ZIP Codes in Takinosawa, Iwate (滝ノ沢) | 028-8401 |
| Postal/ZIP Codes in Tanohata, Iwate (田野畑) | 028-8407 |
| Postal/ZIP Codes in Tashiro, Iwate (田代) | 028-8401 |
| Postal/ZIP Codes in Toshirobe, Iwate (年呂部) | 028-8406 |
| Postal/ZIP Codes in Tsukue, Iwate (机) | 028-8402 |
| Postal/ZIP Codes in Wano, Iwate (和野) | 028-8407 |