Postal codes in Oishida-machi, Kitamurayama-gun, Yamagata
山形県北村山郡大石田町 — 18 postal codes. General code: 999-4100. Local government code 06341.
Address example
1-2-3 Imashuku, Oishida-machi, Kitamurayama-gun, Yamagata 999-4113, Japan
〒999-4113 山形県北村山郡大石田町今宿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 |
|---|---|
| 999-4100 | (any other address in this municipality) （下に掲載がない場合） Oishida-machi, Kitamurayama-gun, Yamagata 999-4100, Japan |
| 999-4113 | Imashuku 今宿 Imashuku, Oishida-machi, Kitamurayama-gun, Yamagata 999-4113, Japan |
| 999-4103 | Iwagafukuro 岩ケ袋 Iwagafukuro, Oishida-machi, Kitamurayama-gun, Yamagata 999-4103, Japan |
| 999-4116 | Ekimaedori 駅前通り Ekimaedori, Oishida-machi, Kitamurayama-gun, Yamagata 999-4116, Japan |
| 999-4111 | Oishida 大石田 Oishida, Oishida-machi, Kitamurayama-gun, Yamagata 999-4111, Japan |
| 999-4131 | Oura 大浦 Oura, Oishida-machi, Kitamurayama-gun, Yamagata 999-4131, Japan |
| 999-4102 | Kaiya 海谷 Kaiya, Oishida-machi, Kitamurayama-gun, Yamagata 999-4102, Japan |
| 999-4115 | Katsuragicho 桂木町 Katsuragicho, Oishida-machi, Kitamurayama-gun, Yamagata 999-4115, Japan |
| 999-4133 | Kawamae 川前 Kawamae, Oishida-machi, Kitamurayama-gun, Yamagata 999-4133, Japan |
| 999-4132 | Komagome 駒籠 Komagome, Oishida-machi, Kitamurayama-gun, Yamagata 999-4132, Japan |
| 999-4141 | Jinengo 次年子 Jinengo, Oishida-machi, Kitamurayama-gun, Yamagata 999-4141, Japan |
| 999-4554 | Takanosu 鷹巣 岡草山 Takanosu, Oishida-machi, Kitamurayama-gun, Yamagata 999-4554, Japan |
| 999-4101 | Takanosu 鷹巣 その他 Takanosu, Oishida-machi, Kitamurayama-gun, Yamagata 999-4101, Japan |
| 999-4122 | Tazawa 田沢 Tazawa, Oishida-machi, Kitamurayama-gun, Yamagata 999-4122, Japan |
| 999-4134 | Toyoda 豊田 Toyoda, Oishida-machi, Kitamurayama-gun, Yamagata 999-4134, Japan |
| 999-4112 | Midoricho 緑町 Midoricho, Oishida-machi, Kitamurayama-gun, Yamagata 999-4112, Japan |
| 999-4121 | Yokoyama 横山 Yokoyama, Oishida-machi, Kitamurayama-gun, Yamagata 999-4121, Japan |
| 999-4114 | Yokkamachi 四日町 Yokkamachi, Oishida-machi, Kitamurayama-gun, Yamagata 999-4114, 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.