| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Sazawa, Yamagata (佐沢) | 992-0265 |
| Postal/ZIP Codes in Shimowada, Yamagata (下和田) | 992-0263 |
| Postal/ZIP Codes in Shionomori, Yamagata (塩森) | 992-0314 |
| Postal/ZIP Codes in Takahata, Yamagata (高畠) | 992-0351 |
| Postal/ZIP Codes in Takenomori, Yamagata (竹森) | 992-0342 |
| Postal/ZIP Codes in Tokizawa, Yamagata (時沢) | 992-0341 |
| Postal/ZIP Codes in Tsuyufuji, Yamagata (露藤) | 992-0323 |
| Postal/ZIP Codes in Yamazaki, Yamagata (山崎) | 999-2173 |
| Postal Codes in Higashiokitama | |
|---|---|
| Postal/ZIP Codes in Kawanishi (川西町) | |
| Postal/ZIP Codes in Takahata (高畠町) | |