Postal codes in Nishihara-mura, Aso-gun, Kumamoto
熊本県阿蘇郡西原村 — 6 postal codes. General code: 861-2400. Local government code 43432.
Address example
1-2-3 Kawahara, Nishihara-mura, Aso-gun, Kumamoto 861-2404, Japan
〒861-2404 熊本県阿蘇郡西原村河原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 |
|---|---|
| 861-2400 | (any other address in this municipality) （下に掲載がない場合） Nishihara-mura, Aso-gun, Kumamoto 861-2400, Japan |
| 861-2404 | Kawahara 河原 Kawahara, Nishihara-mura, Aso-gun, Kumamoto 861-2404, Japan |
| 861-2402 | Komori 小森 Komori, Nishihara-mura, Aso-gun, Kumamoto 861-2402, Japan |
| 861-2401 | Toriko 鳥子 Toriko, Nishihara-mura, Aso-gun, Kumamoto 861-2401, Japan |
| 861-2403 | Futa 布田 Futa, Nishihara-mura, Aso-gun, Kumamoto 861-2403, Japan |
| 861-2405 | Miyayama 宮山 Miyayama, Nishihara-mura, Aso-gun, Kumamoto 861-2405, 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.