Postal codes in Mogami-machi, Mogami-gun, Yamagata
山形県最上郡最上町 — 14 postal codes. General code: 999-6100. Local government code 06362.
Address example
1-2-3 Ohori, Mogami-machi, Mogami-gun, Yamagata 999-6211, Japan
〒999-6211 山形県最上郡最上町大堀1-2-3
Replace 1-2-3 with the chome-ban-go (block and lot) number, and add the building and room number before it.
| Postal code | Town / English address |
|---|---|
| 999-6100 | (any other address in this municipality) （下に掲載がない場合） Mogami-machi, Mogami-gun, Yamagata 999-6100, Japan |
| 999-6211 | Ohori 大堀 Ohori, Mogami-machi, Mogami-gun, Yamagata 999-6211, Japan |
| 999-6103 | Kurosawa 黒澤 Kurosawa, Mogami-machi, Mogami-gun, Yamagata 999-6103, Japan |
| 999-6106 | Sakaida 堺田 Sakaida, Mogami-machi, Mogami-gun, Yamagata 999-6106, Japan |
| 999-6212 | Shimo 志茂 Shimo, Mogami-machi, Mogami-gun, Yamagata 999-6212, Japan |
| 999-6211 | Semi 瀬見 Semi, Mogami-machi, Mogami-gun, Yamagata 999-6211, Japan |
| 999-6215 | Tsukidate 月楯 Tsukidate, Mogami-machi, Mogami-gun, Yamagata 999-6215, Japan |
| 999-6105 | Tomisawa 富澤 Tomisawa, Mogami-machi, Mogami-gun, Yamagata 999-6105, Japan |
| 999-6102 | Higashihoden 東法田 Higashihoden, Mogami-machi, Mogami-gun, Yamagata 999-6102, Japan |
| 999-6213 | Hoden 法田 Hoden, Mogami-machi, Mogami-gun, Yamagata 999-6213, Japan |
| 999-6104 | Honjo 本城 Honjo, Mogami-machi, Mogami-gun, Yamagata 999-6104, Japan |
| 999-6107 | Mitsuzawa 満澤 Mitsuzawa, Mogami-machi, Mogami-gun, Yamagata 999-6107, Japan |
| 999-6101 | Mukaimachi 向町 Mukaimachi, Mogami-machi, Mogami-gun, Yamagata 999-6101, Japan |
| 999-6214 | Wakamiya 若宮 Wakamiya, Mogami-machi, Mogami-gun, Yamagata 999-6214, Japan |
Source: Japan Post postal code data (UTF-8 edition, updated Aug 31, 2026) and romanized edition (KEN_ALL_ROME, June 2025). Japan Post does not claim copyright on postal code data and allows free redistribution. Romaji follows Japan Post (long vowels are not marked). * = romanized by this site from the kana reading because the town is not yet in the romanized edition.