Postal codes in Kosaka-machi, Kazuno-gun, Akita
秋田県鹿角郡小坂町 — 7 postal codes. General code: 017-0200. Local government code 05303.
Address example
1-2-3 Araya, Kosaka-machi, Kazuno-gun, Akita 017-0204, Japan
〒017-0204 秋田県鹿角郡小坂町荒谷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 |
|---|---|
| 017-0200 | (any other address in this municipality) （下に掲載がない場合） Kosaka-machi, Kazuno-gun, Akita 017-0200, Japan |
| 017-0204 | Araya 荒谷 Araya, Kosaka-machi, Kazuno-gun, Akita 017-0204, Japan |
| 017-0203 | Uwamuki 上向 Uwamuki, Kosaka-machi, Kazuno-gun, Akita 017-0203, Japan |
| 017-0201 | Kosaka 小坂 Kosaka, Kosaka-machi, Kazuno-gun, Akita 017-0201, Japan |
| 017-0202 | Kosakakozan 小坂鉱山 Kosakakozan, Kosaka-machi, Kazuno-gun, Akita 017-0202, Japan |
| 017-0205 | Daichi 大地 Daichi, Kosaka-machi, Kazuno-gun, Akita 017-0205, Japan |
| 018-5511 | Towadako 十和田湖 Towadako, Kosaka-machi, Kazuno-gun, Akita 018-5511, 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.