| Place | Post Code |
|---|---|
| 千丈 (Senjo, Iwate) | 028-8401 |
| 千足 (Senzoku, Iwate) | 028-8401 |
| 島越 (Shimanokoshi, Iwate) | 028-8404 |
| 菅窪 (Sugenokubo, Iwate) | 028-8407 |
| 巣合 (Sugo, Iwate) | 028-8401 |
| 滝ノ沢 (Takinosawa, Iwate) | 028-8401 |
| 田野畑 (Tanohata, Iwate) | 028-8407 |
| 田代 (Tashiro, Iwate) | 028-8401 |
| 年呂部 (Toshirobe, Iwate) | 028-8406 |
| 机 (Tsukue, Iwate) | 028-8402 |
| 和野 (Wano, Iwate) | 028-8407 |
| Postal Codes in Shimohei | |
|---|---|
| Iwaizumi (岩泉町) | |
| Yamada (山田町) | |
| Fudai (普代村) | |
| Tanohata (田野畑村) | |