| Place | Postal Code |
|---|---|
| 芦生 (Ashioi, Iwate) | 028-8366 |
| 芦渡 (Ashiwatari, Iwate) | 028-8365 |
| 馬場野 (Babano, Iwate) | 028-8301 |
| 銅屋 (Doya, Iwate) | 028-8332 |
| 普代 (Fudai, Iwate) | 028-8335 |
| 萩牛 (Hagyu, Iwate) | 028-8367 |
| 堀内 (Horinai, Iwate) | 028-8302 |
| 上村 (Kamimura, Iwate) | 028-8352 |
| 柏木平 (Kashiwagidaira, Iwate) | 028-8368 |
| 北ノ股 (Kitanomata, Iwate) | 028-8361 |
| 小谷地 (Koyachi, Iwate) | 028-8312 |
| 黒崎 (Kurosaki, Iwate) | 028-8353 |
| 南股 (Minaminomata, Iwate) | 028-8364 |
| 茂市 (Moichi, Iwate) | 028-8363 |
| 明神 (Myojin, Iwate) | 028-8341 |
| 中村 (Nakamura, Iwate) | 028-8334 |
| 中山 (Nakayama, Iwate) | 028-8344 |
| 野胡桃 (Nogurumi, Iwate) | 028-8321 |
| 太田名部 (Otanabe, Iwate) | 028-8345 |
| その他 (Others, Iwate) | 028-8300 |
| 羅賀 (Raga, Iwate) | 028-8333 |
| 沢向 (Sawamukai, Iwate) | 028-8303 |
| 下村 (Shimomura, Iwate) | 028-8351 |
| 白井 (Shirai, Iwate) | 028-8311 |
| 天拝坂 (Tembaizaka, Iwate) | 028-8322 |
| 鳥居 (Torii, Iwate) | 028-8323 |
| 土取場 (Tsuchitoriba, Iwate) | 028-8313 |
| 堤 (Tsutsumi, Iwate) | 028-8336 |
| 上の山 (Uenoyama, Iwate) | 028-8343 |
| 卯子酉 (Unedori, Iwate) | 028-8362 |
| Postal Codes in Shimohei | |
|---|---|
| Iwaizumi (岩泉町) | |
| Yamada (山田町) | |
| Fudai (普代村) | |
| Tanohata (田野畑村) | |