Postal codes in Taisho-ku, Osaka-shi, Osaka
大阪府大阪市大正区 — 13 postal codes. General code: 551-0000. Local government code 27108.
Address example
1-2-3 Izuo, Taisho-ku, Osaka-shi, Osaka 551-0031, Japan
〒551-0031 大阪府大阪市大正区泉尾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 |
|---|---|
| 551-0000 | (any other address in this municipality) （下に掲載がない場合） Taisho-ku, Osaka-shi, Osaka 551-0000, Japan |
| 551-0031 | Izuo 泉尾 Izuo, Taisho-ku, Osaka-shi, Osaka 551-0031, Japan |
| 551-0033 | Kitaokajima 北恩加島 Kitaokajima, Taisho-ku, Osaka-shi, Osaka 551-0033, Japan |
| 551-0032 | Kitamura 北村 Kitamura, Taisho-ku, Osaka-shi, Osaka 551-0032, Japan |
| 551-0011 | Kobayashihigashi 小林東 Kobayashihigashi, Taisho-ku, Osaka-shi, Osaka 551-0011, Japan |
| 551-0013 | Kobayashinishi 小林西 Kobayashinishi, Taisho-ku, Osaka-shi, Osaka 551-0013, Japan |
| 551-0002 | Sangenyahigashi 三軒家東 Sangenyahigashi, Taisho-ku, Osaka-shi, Osaka 551-0002, Japan |
| 551-0001 | Sangenyanishi 三軒家西 Sangenyanishi, Taisho-ku, Osaka-shi, Osaka 551-0001, Japan |
| 551-0003 | Chishima 千島 Chishima, Taisho-ku, Osaka-shi, Osaka 551-0003, Japan |
| 551-0023 | Tsurumachi 鶴町 Tsurumachi, Taisho-ku, Osaka-shi, Osaka 551-0023, Japan |
| 551-0012 | Hirao 平尾 Hirao, Taisho-ku, Osaka-shi, Osaka 551-0012, Japan |
| 551-0022 | Funamachi 船町 Funamachi, Taisho-ku, Osaka-shi, Osaka 551-0022, Japan |
| 551-0021 | Minamiokajima 南恩加島 Minamiokajima, Taisho-ku, Osaka-shi, Osaka 551-0021, 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.