Postal codes in Kokubunji-shi, Tokyo
東京都国分寺市 — 20 postal codes. General code: 185-0000. Local government code 13214.
Address example
1-2-3 Izumicho, Kokubunji-shi, Tokyo 185-0024, Japan
〒185-0024 東京都国分寺市泉町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 |
|---|---|
| 185-0000 | (any other address in this municipality) （下に掲載がない場合） Kokubunji-shi, Tokyo 185-0000, Japan |
| 185-0024 | Izumicho 泉町 Izumicho, Kokubunji-shi, Tokyo 185-0024, Japan |
| 185-0001 | Kitamachi 北町 Kitamachi, Kokubunji-shi, Tokyo 185-0001, Japan |
| 185-0004 | Shimmachi 新町 Shimmachi, Kokubunji-shi, Tokyo 185-0004, Japan |
| 185-0036 | Takagicho 高木町 Takagicho, Kokubunji-shi, Tokyo 185-0036, Japan |
| 185-0003 | Tokura 戸倉 Tokura, Kokubunji-shi, Tokyo 185-0003, Japan |
| 185-0033 | Naito 内藤 Naito, Kokubunji-shi, Tokyo 185-0033, Japan |
| 185-0005 | Namikicho 並木町 Namikicho, Kokubunji-shi, Tokyo 185-0005, Japan |
| 185-0013 | Nishikoigakubo 西恋ケ窪 Nishikoigakubo, Kokubunji-shi, Tokyo 185-0013, Japan |
| 185-0035 | Nishimachi 西町 Nishimachi, Kokubunji-shi, Tokyo 185-0035, Japan |
| 185-0023 | Nishimotomachi 西元町 Nishimotomachi, Kokubunji-shi, Tokyo 185-0023, Japan |
| 185-0034 | Hikaricho 光町 Hikaricho, Kokubunji-shi, Tokyo 185-0034, Japan |
| 185-0014 | Higashikoigakubo 東恋ケ窪 Higashikoigakubo, Kokubunji-shi, Tokyo 185-0014, Japan |
| 185-0002 | Higashitokura 東戸倉 Higashitokura, Kokubunji-shi, Tokyo 185-0002, Japan |
| 185-0022 | Higashimotomachi 東元町 Higashimotomachi, Kokubunji-shi, Tokyo 185-0022, Japan |
| 185-0032 | Hiyoshicho 日吉町 Hiyoshicho, Kokubunji-shi, Tokyo 185-0032, Japan |
| 185-0031 | Fujimoto 富士本 Fujimoto, Kokubunji-shi, Tokyo 185-0031, Japan |
| 185-0011 | Honda 本多 Honda, Kokubunji-shi, Tokyo 185-0011, Japan |
| 185-0012 | Honcho 本町 Honcho, Kokubunji-shi, Tokyo 185-0012, Japan |
| 185-0021 | Minamicho 南町 Minamicho, Kokubunji-shi, Tokyo 185-0021, 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.