Postal codes in Chikuma-shi, Nagano
長野県千曲市 — 34 postal codes. General code: 387-0000. Local government code 20218.
Address example
1-2-3 Amenomiya, Chikuma-shi, Nagano 387-0001, Japan
〒387-0001 長野県千曲市雨宮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 |
|---|---|
| 387-0000 | (any other address in this municipality) （下に掲載がない場合） Chikuma-shi, Nagano 387-0000, Japan |
| 387-0001 | Amenomiya 雨宮 Amenomiya, Chikuma-shi, Nagano 387-0001, Japan |
| 389-0823 | Arayama 新山 Arayama, Chikuma-shi, Nagano 389-0823, Japan |
| 387-0006 | Awasa 粟佐 Awasa, Chikuma-shi, Nagano 387-0006, Japan |
| 387-0003 | Ikigaya 生萱 Ikigaya, Chikuma-shi, Nagano 387-0003, Japan |
| 389-0806 | Isobe 磯部 Isobe, Chikuma-shi, Nagano 389-0806, Japan |
| 387-0021 | Inariyama 稲荷山 Inariyama, Chikuma-shi, Nagano 387-0021, Japan |
| 387-0015 | Imojiya 鋳物師屋 Imojiya, Chikuma-shi, Nagano 387-0015, Japan |
| 389-0802 | Uchikawa 内川 Uchikawa, Chikuma-shi, Nagano 389-0802, Japan |
| 387-0014 | Ussawa 打沢 Ussawa, Chikuma-shi, Nagano 387-0014, Japan |
| 387-0013 | Ojima 小島 Ojima, Chikuma-shi, Nagano 387-0013, Japan |
| 389-0805 | Kamitokuma 上徳間 Kamitokuma, Chikuma-shi, Nagano 389-0805, Japan |
| 389-0822 | Kamiyamada 上山田 Kamiyamada, Chikuma-shi, Nagano 389-0822, Japan |
| 389-0821 | Kamiyamadaonsen 上山田温泉 Kamiyamadaonsen, Chikuma-shi, Nagano 389-0821, Japan |
| 387-0011 | Kuiseke 杭瀬下 Kuiseke, Chikuma-shi, Nagano 387-0011, Japan |
| 387-0004 | Kurashina 倉科 Kurashina, Chikuma-shi, Nagano 387-0004, Japan |
| 387-0024 | Kuwabara 桑原 Kuwabara, Chikuma-shi, Nagano 387-0024, Japan |
| 389-0801 | Kobuneyama 小船山 Kobuneyama, Chikuma-shi, Nagano 389-0801, Japan |
| 387-0012 | Sakurado 桜堂 Sakurado, Chikuma-shi, Nagano 387-0012, Japan |
| 387-0016 | Jakumaku 寂蒔 Jakumaku, Chikuma-shi, Nagano 387-0016, Japan |
| 387-0018 | Shinden 新田 Shinden, Chikuma-shi, Nagano 387-0018, Japan |
| 389-0811 | Suzaka 須坂 Suzaka, Chikuma-shi, Nagano 389-0811, Japan |
| 389-0803 | Sembonyanagi 千本柳 Sembonyanagi, Chikuma-shi, Nagano 389-0803, Japan |
| 389-0824 | Chikaraishi 力石 Chikaraishi, Chikuma-shi, Nagano 389-0824, Japan |
| 387-0002 | Doguchi 土口 Doguchi, Chikuma-shi, Nagano 387-0002, Japan |
| 389-0804 | Togura 戸倉 Togura, Chikuma-shi, Nagano 389-0804, Japan |
| 389-0807 | Toguraonsen 戸倉温泉 Toguraonsen, Chikuma-shi, Nagano 389-0807, Japan |
| 387-0017 | Naka 中 Naka, Chikuma-shi, Nagano 387-0017, Japan |
| 387-0022 | Notakaba 野高場 Notakaba, Chikuma-shi, Nagano 387-0022, Japan |
| 389-0812 | Haneo 羽尾 Haneo, Chikuma-shi, Nagano 389-0812, Japan |
| 387-0005 | Mori 森 Mori, Chikuma-shi, Nagano 387-0005, Japan |
| 387-0007 | Yashiro 屋代 Yashiro, Chikuma-shi, Nagano 387-0007, Japan |
| 387-0023 | Yawata 八幡 Yawata, Chikuma-shi, Nagano 387-0023, Japan |
| 389-0813 | Wakamiya 若宮 Wakamiya, Chikuma-shi, Nagano 389-0813, 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.