Postal codes in Hiraizumi-cho, Nishiiwai-gun, Iwate
岩手県西磐井郡平泉町 — 3 postal codes. General code: 029-4100. Local government code 03402.
Address example
1-2-3 Nagashima, Hiraizumi-cho, Nishiiwai-gun, Iwate 029-4101, Japan
〒029-4101 岩手県西磐井郡平泉町長島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 |
|---|---|
| 029-4100 | (any other address in this municipality) （下に掲載がない場合） Hiraizumi-cho, Nishiiwai-gun, Iwate 029-4100, Japan |
| 029-4101 | Nagashima 長島 Nagashima, Hiraizumi-cho, Nishiiwai-gun, Iwate 029-4101, Japan |
| 029-4102 | Hiraizumi 平泉 Hiraizumi, Hiraizumi-cho, Nishiiwai-gun, Iwate 029-4102, 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.