Postal codes in Bunkyo-ku, Tokyo
東京都文京区 — 21 postal codes. General code: 112-0000. Local government code 13105.
Address example
1-2-3 Otsuka, Bunkyo-ku, Tokyo 112-0012, Japan
〒112-0012 東京都文京区大塚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 |
|---|---|
| 112-0000 | (any other address in this municipality) （下に掲載がない場合） Bunkyo-ku, Tokyo 112-0000, Japan |
| 112-0012 | Otsuka 大塚 Otsuka, Bunkyo-ku, Tokyo 112-0012, Japan |
| 112-0013 | Otowa 音羽 Otowa, Bunkyo-ku, Tokyo 112-0013, Japan |
| 112-0003 | Kasuga 春日 Kasuga, Bunkyo-ku, Tokyo 112-0003, Japan |
| 112-0002 | Koishikawa 小石川 Koishikawa, Bunkyo-ku, Tokyo 112-0002, Japan |
| 112-0004 | Koraku 後楽 Koraku, Bunkyo-ku, Tokyo 112-0004, Japan |
| 112-0006 | Kohinata 小日向 Kohinata, Bunkyo-ku, Tokyo 112-0006, Japan |
| 112-0005 | Suido 水道 Suido, Bunkyo-ku, Tokyo 112-0005, Japan |
| 112-0014 | Sekiguchi 関口 Sekiguchi, Bunkyo-ku, Tokyo 112-0014, Japan |
| 112-0011 | Sengoku 千石 Sengoku, Bunkyo-ku, Tokyo 112-0011, Japan |
| 113-0022 | Sendagi 千駄木 Sendagi, Bunkyo-ku, Tokyo 113-0022, Japan |
| 113-0024 | Nishikata 西片 Nishikata, Bunkyo-ku, Tokyo 113-0024, Japan |
| 113-0031 | Nezu 根津 Nezu, Bunkyo-ku, Tokyo 113-0031, Japan |
| 113-0001 | Hakusan 白山 １丁目 Hakusan, Bunkyo-ku, Tokyo 113-0001, Japan |
| 112-0001 | Hakusan 白山 ２〜５丁目 Hakusan, Bunkyo-ku, Tokyo 112-0001, Japan |
| 113-0021 | Honkomagome 本駒込 Honkomagome, Bunkyo-ku, Tokyo 113-0021, Japan |
| 113-0033 | Hongo 本郷 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan |
| 113-0023 | Mukogaoka 向丘 Mukogaoka, Bunkyo-ku, Tokyo 113-0023, Japan |
| 112-0015 | Mejirodai 目白台 Mejirodai, Bunkyo-ku, Tokyo 112-0015, Japan |
| 113-0032 | Yayoi 弥生 Yayoi, Bunkyo-ku, Tokyo 113-0032, Japan |
| 113-0034 | Yushima 湯島 Yushima, Bunkyo-ku, Tokyo 113-0034, 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.