Postal codes in Oshima-machi, Tokyo
東京都大島町 — 7 postal codes. General code: 100-0100. Local government code 13361.
Address example
1-2-3 Okata, Oshima-machi, Tokyo 100-0102, Japan
〒100-0102 東京都大島町岡田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 |
|---|---|
| 100-0100 | (any other address in this municipality) （下に掲載がない場合） Oshima-machi, Tokyo 100-0100, Japan |
| 100-0102 | Okata 岡田 Okata, Oshima-machi, Tokyo 100-0102, Japan |
| 100-0211 | Sashikiji 差木地 Sashikiji, Oshima-machi, Tokyo 100-0211, Japan |
| 100-0103 | Senzu 泉津 Senzu, Oshima-machi, Tokyo 100-0103, Japan |
| 100-0104 | Nomashi 野増 Nomashi, Oshima-machi, Tokyo 100-0104, Japan |
| 100-0212 | Habuminato 波浮港 Habuminato, Oshima-machi, Tokyo 100-0212, Japan |
| 100-0101 | Motomachi 元町 Motomachi, Oshima-machi, Tokyo 100-0101, 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.