| Place | Postal Code |
|---|---|
| あおば (Aoba, Yamagata) | 990-0411 |
| 達磨寺 (Darumaji, Yamagata) | 990-0403 |
| いずみ (Izumi, Yamagata) | 990-0402 |
| 金沢 (Kanezawa, Yamagata) | 990-0405 |
| 小塩 (Koshio, Yamagata) | 990-0409 |
| 向新田 (Mukoshinden, Yamagata) | 990-0404 |
| 長崎 (Nagasaki, Yamagata) | 990-0401 |
| 岡 (Oka, Yamagata) | 990-0408 |
| その他 (Others, Yamagata) | 990-0400 |
| 土橋 (Tsuchihashi, Yamagata) | 990-0407 |
| 柳沢 (Yanagisawa, Yamagata) | 990-0406 |
| Postal Codes in Higashimurayama | |
|---|---|
| Nakayama (中山町) | |
| Yamanobe (山辺町) | |