Postal codes in Mamurogawa-machi, Mogami-gun, Yamagata
山形県最上郡真室川町 — 12 postal codes. General code: 999-5300. Local government code 06364.
Address example
1-2-3 Aramachi, Mamurogawa-machi, Mogami-gun, Yamagata 999-5312, Japan
〒999-5312 山形県最上郡真室川町新町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 |
|---|---|
| 999-5300 | (any other address in this municipality) （下に掲載がない場合） Mamurogawa-machi, Mogami-gun, Yamagata 999-5300, Japan |
| 999-5312 | Aramachi 新町 Aramachi, Mamurogawa-machi, Mogami-gun, Yamagata 999-5312, Japan |
| 999-5313 | Uchimachi 内町 Uchimachi, Mamurogawa-machi, Mogami-gun, Yamagata 999-5313, Japan |
| 999-5521 | Osawa 大沢 Osawa, Mamurogawa-machi, Mogami-gun, Yamagata 999-5521, Japan |
| 999-5603 | Otaki 大滝 Otaki, Mamurogawa-machi, Mogami-gun, Yamagata 999-5603, Japan |
| 999-5604 | Kamabuchi 釜渕 Kamabuchi, Mamurogawa-machi, Mogami-gun, Yamagata 999-5604, Japan |
| 999-5601 | Kawanochi 川ノ内 ２〜１２８番地、４１９〜６１４番地、１７１７番地、三滝、春木 Kawanochi, Mamurogawa-machi, Mogami-gun, Yamagata 999-5601, Japan |
| 999-5301 | Kawanochi 川ノ内 その他 Kawanochi, Mamurogawa-machi, Mogami-gun, Yamagata 999-5301, Japan |
| 999-5314 | Kinoshita 木ノ下 Kinoshita, Mamurogawa-machi, Mogami-gun, Yamagata 999-5314, Japan |
| 999-5522 | Sasunabe 差首鍋 Sasunabe, Mamurogawa-machi, Mogami-gun, Yamagata 999-5522, Japan |
| 999-5602 | Nozoki 及位 Nozoki, Mamurogawa-machi, Mogami-gun, Yamagata 999-5602, Japan |
| 999-5311 | Hiraoka 平岡 Hiraoka, Mamurogawa-machi, Mogami-gun, Yamagata 999-5311, 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.