Postal codes in Mashiki-machi, Kamimashiki-gun, Kumamoto
熊本県上益城郡益城町 — 23 postal codes. General code: 861-2200. Local government code 43443.
Address example
1-2-3 Akai, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2221, Japan
〒861-2221 熊本県上益城郡益城町赤井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 |
|---|---|
| 861-2200 | (any other address in this municipality) （下に掲載がない場合） Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2200, Japan |
| 861-2221 | Akai 赤井 Akai, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2221, Japan |
| 861-2223 | Oike 小池 Oike, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2223, Japan |
| 861-2204 | Oyatsu 小谷 Oyatsu, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2204, Japan |
| 861-2203 | Kamijin 上陳 Kamijin, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2203, Japan |
| 861-2242 | Kiyama 木山 Kiyama, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2242, Japan |
| 861-2234 | Koga 古閑 Koga, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2234, Japan |
| 861-2201 | Jichu 寺中 Jichu, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2201, Japan |
| 861-2224 | Shimada 島田 Shimada, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2224, Japan |
| 861-2206 | Shimojin 下陳 Shimojin, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2206, Japan |
| 861-2205 | Sugido 杉堂 Sugido, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2205, Japan |
| 861-2233 | Soryo 惣領 Soryo, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2233, Japan |
| 861-2202 | Tabaru 田原 Tabaru, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2202, Japan |
| 861-2243 | Tsujinoshiro 辻の城 Tsujinoshiro, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2243, Japan |
| 861-2244 | Terasako 寺迫 Terasako, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2244, Japan |
| 861-2222 | Togawa 砥川 Togawa, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2222, Japan |
| 861-2212 | Hirata 平田 Hirata, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2212, Japan |
| 861-2236 | Hirosaki 広崎 Hirosaki, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2236, Japan |
| 861-2235 | Fukudomi 福富 Fukudomi, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2235, Japan |
| 861-2211 | Fukuhara 福原 Fukuhara, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2211, Japan |
| 861-2232 | Mamizu 馬水 Mamizu, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2232, Japan |
| 861-2241 | Miyazono 宮園 Miyazono, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2241, Japan |
| 861-2231 | Yasunaga 安永 Yasunaga, Mashiki-machi, Kamimashiki-gun, Kumamoto 861-2231, 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.