Postal codes in Sekikawa-mura, Iwafune-gun, Niigata
新潟県岩船郡関川村 — 55 postal codes. General code: 959-3200. Local government code 15581.
Address example
1-2-3 Azumi, Sekikawa-mura, Iwafune-gun, Niigata 959-3235, Japan
〒959-3235 新潟県岩船郡関川村安角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 |
|---|---|
| 959-3200 | (any other address in this municipality) （下に掲載がない場合） Sekikawa-mura, Iwafune-gun, Niigata 959-3200, Japan |
| 959-3235 | Azumi 安角 Azumi, Sekikawa-mura, Iwafune-gun, Niigata 959-3235, Japan |
| 959-3222 | Arakawadai 荒川台 Arakawadai, Sekikawa-mura, Iwafune-gun, Niigata 959-3222, Japan |
| 959-3245 | Ikuji 幾地 Ikuji, Sekikawa-mura, Iwafune-gun, Niigata 959-3245, Japan |
| 959-3213 | Ueno 上野 Ueno, Sekikawa-mura, Iwafune-gun, Niigata 959-3213, Japan |
| 959-3214 | Uenoshin 上野新 Uenoshin, Sekikawa-mura, Iwafune-gun, Niigata 959-3214, Japan |
| 959-3216 | Uenohara 上野原 Uenohara, Sekikawa-mura, Iwafune-gun, Niigata 959-3216, Japan |
| 959-3257 | Uenoyama 上野山 Uenoyama, Sekikawa-mura, Iwafune-gun, Niigata 959-3257, Japan |
| 959-3272 | Uchiage 打上 Uchiage, Sekikawa-mura, Iwafune-gun, Niigata 959-3272, Japan |
| 959-3275 | Uchisugawa 内須川 Uchisugawa, Sekikawa-mura, Iwafune-gun, Niigata 959-3275, Japan |
| 959-3223 | Ochibuchi 大内淵 Ochibuchi, Sekikawa-mura, Iwafune-gun, Niigata 959-3223, Japan |
| 959-3256 | Omi 小見 Omi, Sekikawa-mura, Iwafune-gun, Niigata 959-3256, Japan |
| 959-3254 | Omimaeshinden 小見前新田 Omimaeshinden, Sekikawa-mura, Iwafune-gun, Niigata 959-3254, Japan |
| 959-3236 | Oishi 大石 Oishi, Sekikawa-mura, Iwafune-gun, Niigata 959-3236, Japan |
| 959-3241 | Oshima 大島 Oshima, Sekikawa-mura, Iwafune-gun, Niigata 959-3241, Japan |
| 959-3234 | Kajikadani 鮖谷 Kajikadani, Sekikawa-mura, Iwafune-gun, Niigata 959-3234, Japan |
| 959-3226 | Katakai 片貝 Katakai, Sekikawa-mura, Iwafune-gun, Niigata 959-3226, Japan |
| 959-3251 | Katsura 桂 Katsura, Sekikawa-mura, Iwafune-gun, Niigata 959-3251, Japan |
| 959-3228 | Kanamaru 金丸 Kanamaru, Sekikawa-mura, Iwafune-gun, Niigata 959-3228, Japan |
| 959-3237 | Kanemata 金俣 Kanemata, Sekikawa-mura, Iwafune-gun, Niigata 959-3237, Japan |
| 959-3231 | Kamikawakuchi 上川口 Kamikawakuchi, Sekikawa-mura, Iwafune-gun, Niigata 959-3231, Japan |
| 959-3205 | Kamishimbo 上新保 Kamishimbo, Sekikawa-mura, Iwafune-gun, Niigata 959-3205, Japan |
| 959-3264 | Kamiseki 上関 Kamiseki, Sekikawa-mura, Iwafune-gun, Niigata 959-3264, Japan |
| 959-3246 | Kamitsuchizawa 上土沢 Kamitsuchizawa, Sekikawa-mura, Iwafune-gun, Niigata 959-3246, Japan |
| 959-3224 | Kikeide 聞出 Kikeide, Sekikawa-mura, Iwafune-gun, Niigata 959-3224, Japan |
| 959-3233 | Kubo 久保 Kubo, Sekikawa-mura, Iwafune-gun, Niigata 959-3233, Japan |
| 959-3243 | Kuwaezawa 鍬江沢 Kuwaezawa, Sekikawa-mura, Iwafune-gun, Niigata 959-3243, Japan |
| 959-3211 | Kowada 小和田 Kowada, Sekikawa-mura, Iwafune-gun, Niigata 959-3211, Japan |
| 959-3262 | Sawa 沢 Sawa, Sekikawa-mura, Iwafune-gun, Niigata 959-3262, Japan |
| 959-3221 | Shimokawaguchi 下川口 Shimokawaguchi, Sekikawa-mura, Iwafune-gun, Niigata 959-3221, Japan |
| 959-3265 | Shimoseki 下関 Shimoseki, Sekikawa-mura, Iwafune-gun, Niigata 959-3265, Japan |
| 959-3242 | Shimotsuchizawa 下土沢 Shimotsuchizawa, Sekikawa-mura, Iwafune-gun, Niigata 959-3242, Japan |
| 959-3204 | Jabami 蛇喰 Jabami, Sekikawa-mura, Iwafune-gun, Niigata 959-3204, Japan |
| 959-3273 | Shozo 勝蔵 Shozo, Sekikawa-mura, Iwafune-gun, Niigata 959-3273, Japan |
| 959-3232 | Sodashima 蔵田島 Sodashima, Sekikawa-mura, Iwafune-gun, Niigata 959-3232, Japan |
| 959-3263 | Takase 高瀬 Takase, Sekikawa-mura, Iwafune-gun, Niigata 959-3263, Japan |
| 959-3252 | Takada 高田 Takada, Sekikawa-mura, Iwafune-gun, Niigata 959-3252, Japan |
| 959-3258 | Takihara 滝原 Takihara, Sekikawa-mura, Iwafune-gun, Niigata 959-3258, Japan |
| 959-3271 | Tatsutashin 辰田新 Tatsutashin, Sekikawa-mura, Iwafune-gun, Niigata 959-3271, Japan |
| 959-3208 | Tamugichigari 田麦千刈 Tamugichigari, Sekikawa-mura, Iwafune-gun, Niigata 959-3208, Japan |
| 959-3206 | Nakamaruke 中束 Nakamaruke, Sekikawa-mura, Iwafune-gun, Niigata 959-3206, Japan |
| 959-3225 | Numa 沼 Numa, Sekikawa-mura, Iwafune-gun, Niigata 959-3225, Japan |
| 959-3215 | Fukazawa 深沢 Fukazawa, Sekikawa-mura, Iwafune-gun, Niigata 959-3215, Japan |
| 959-3253 | Heinaishin 平内新 Heinaishin, Sekikawa-mura, Iwafune-gun, Niigata 959-3253, Japan |
| 959-3201 | Hosaka 朴坂 Hosaka, Sekikawa-mura, Iwafune-gun, Niigata 959-3201, Japan |
| 959-3255 | Matsugaoka 松ケ丘 Matsugaoka, Sekikawa-mura, Iwafune-gun, Niigata 959-3255, Japan |
| 959-3259 | Matsudaira 松平 Matsudaira, Sekikawa-mura, Iwafune-gun, Niigata 959-3259, Japan |
| 959-3274 | Minamiakadani 南赤谷 Minamiakadani, Sekikawa-mura, Iwafune-gun, Niigata 959-3274, Japan |
| 959-3203 | Minaminaka 南中 Minaminaka, Sekikawa-mura, Iwafune-gun, Niigata 959-3203, Japan |
| 959-3202 | Miyanomae 宮前 Miyanomae, Sekikawa-mura, Iwafune-gun, Niigata 959-3202, Japan |
| 959-3227 | Yatsukuchi 八ツ口 Yatsukuchi, Sekikawa-mura, Iwafune-gun, Niigata 959-3227, Japan |
| 959-3244 | Yamamoto 山本 Yamamoto, Sekikawa-mura, Iwafune-gun, Niigata 959-3244, Japan |
| 959-3261 | Yusawa 湯沢 Yusawa, Sekikawa-mura, Iwafune-gun, Niigata 959-3261, Japan |
| 959-3212 | Wakayama 若山 Wakayama, Sekikawa-mura, Iwafune-gun, Niigata 959-3212, Japan |
| 959-3207 | Warabino 蕨野 Warabino, Sekikawa-mura, Iwafune-gun, Niigata 959-3207, 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.