Postal codes in Kahoku-cho, Nishimurayama-gun, Yamagata
山形県西村山郡河北町 — 14 postal codes. General code: 999-3500. Local government code 06321.
Address example
1-2-3 Iwaki, Kahoku-cho, Nishimurayama-gun, Yamagata 999-3503, Japan
〒999-3503 山形県西村山郡河北町岩木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 |
|---|---|
| 999-3500 | (any other address in this municipality) （下に掲載がない場合） Kahoku-cho, Nishimurayama-gun, Yamagata 999-3500, Japan |
| 999-3503 | Iwaki 岩木 Iwaki, Kahoku-cho, Nishimurayama-gun, Yamagata 999-3503, Japan |
| 999-3501 | Shinyoshida 新吉田 Shinyoshida, Kahoku-cho, Nishimurayama-gun, Yamagata 999-3501, Japan |
| 999-3521 | Dai 田井 Dai, Kahoku-cho, Nishimurayama-gun, Yamagata 999-3521, Japan |
| 999-3532 | Tsukuriyama 造山 Tsukuriyama, Kahoku-cho, Nishimurayama-gun, Yamagata 999-3532, Japan |
| 999-3533 | Nishizato 西里 Nishizato, Kahoku-cho, Nishimurayama-gun, Yamagata 999-3533, Japan |
| 999-3531 | Hatakenaka 畑中 Hatakenaka, Kahoku-cho, Nishimurayama-gun, Yamagata 999-3531, Japan |
| 999-3522 | Mizonobe 溝延 Mizonobe, Kahoku-cho, Nishimurayama-gun, Yamagata 999-3522, Japan |
| 999-3511 | Yachi 谷地 Yachi, Kahoku-cho, Nishimurayama-gun, Yamagata 999-3511, Japan |
| 999-3515 | Yachiaramachihigashi 谷地荒町東 Yachiaramachihigashi, Kahoku-cho, Nishimurayama-gun, Yamagata 999-3515, Japan |
| 999-3512 | Yachichuo 谷地中央 Yachichuo, Kahoku-cho, Nishimurayama-gun, Yamagata 999-3512, Japan |
| 999-3513 | Yachitokoroka 谷地所岡 Yachitokoroka, Kahoku-cho, Nishimurayama-gun, Yamagata 999-3513, Japan |
| 999-3514 | Yachihinaichi 谷地ひな市 Yachihinaichi, Kahoku-cho, Nishimurayama-gun, Yamagata 999-3514, Japan |
| 999-3502 | Yoshida 吉田 Yoshida, Kahoku-cho, Nishimurayama-gun, Yamagata 999-3502, 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.