Postal codes in Iwakuni-shi, Yamaguchi
山口県玖珂郡和木町 — 4 postal codes. General code: 740-0000. Local government code 35321.
Address example
1-2-3 Sekigahama, Iwakuni-shi, Yamaguchi 740-0063, Japan
〒740-0063 山口県玖珂郡和木町関ケ浜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 |
|---|---|
| 740-0000 | (any other address in this municipality) （下に掲載がない場合） Iwakuni-shi, Yamaguchi 740-0000, Japan |
| 740-0063 | Sekigahama 関ケ浜 Sekigahama, Iwakuni-shi, Yamaguchi 740-0063, Japan |
| 740-0062 | Seta 瀬田 Seta, Iwakuni-shi, Yamaguchi 740-0062, Japan |
| 740-0061 | Waki 和木 Waki, Iwakuni-shi, Yamaguchi 740-0061, 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.