| Place | Postal Code |
|---|---|
| 畑谷 (Hataya, Yamagata) | 990-0361 |
| 北垣 (Kitagaki, Yamagata) | 990-0332 |
| 北作 (Kitasaku, Yamagata) | 990-0352 |
| 北山 (Kitayama, Yamagata) | 990-0342 |
| 緑ケ丘 (Midorigaoka, Yamagata) | 990-0302 |
| 三河尻 (Mikawajiri, Yamagata) | 990-0312 |
| 根際 (Negiwa, Yamagata) | 990-0321 |
| 近江 (Omi, Yamagata) | 990-0311 |
| 大寺 (Otera, Yamagata) | 990-0331 |
| その他 (Others, Yamagata) | 990-0300 |
| 大塚 (Otsuka, Yamagata) | 990-0323 |
| 大蕨 (Owarabi, Yamagata) | 990-0341 |
| 清水 (Shimizu, Yamagata) | 990-0303 |
| 杉下 (Sugishita, Yamagata) | 990-0333 |
| 山辺 (Yamanobe, Yamagata) | 990-0301 |
| 簗沢 (Yanazawa, Yamagata) | 990-0351 |
| 要害 (Yogai, Yamagata) | 990-0322 |
| Postal Codes in Higashimurayama | |
|---|---|
| Nakayama (中山町) | |
| Yamanobe (山辺町) | |