Postal codes in Oma-machi, Shimokita-gun, Aomori
青森県下北郡大間町 — 3 postal codes. General code: 039-4600. Local government code 02423.
Address example
1-2-3 Oma, Oma-machi, Shimokita-gun, Aomori 039-4601, Japan
〒039-4601 青森県下北郡大間町大間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 |
|---|---|
| 039-4600 | (any other address in this municipality) （下に掲載がない場合） Oma-machi, Shimokita-gun, Aomori 039-4600, Japan |
| 039-4601 | Oma 大間 Oma, Oma-machi, Shimokita-gun, Aomori 039-4601, Japan |
| 039-4602 | Okoppe 奥戸 Okoppe, Oma-machi, Shimokita-gun, Aomori 039-4602, 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.