Postal codes in Okawa-shi, Fukuoka
福岡県大川市 — 34 postal codes. General code: 831-0000. Local government code 40212.
Address example
1-2-3 Agemaki, Okawa-shi, Fukuoka 831-0031, Japan
〒831-0031 福岡県大川市上巻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 |
|---|---|
| 831-0000 | (any other address in this municipality) （下に掲載がない場合） Okawa-shi, Fukuoka 831-0000, Japan |
| 831-0031 | Agemaki 上巻 Agemaki, Okawa-shi, Fukuoka 831-0031, Japan |
| 831-0004 | Enokizu 榎津 Enokizu, Okawa-shi, Fukuoka 831-0004, Japan |
| 831-0045 | Onoshima 大野島 Onoshima, Okawa-shi, Fukuoka 831-0045, Japan |
| 831-0021 | Ohashi 大橋 Ohashi, Okawa-shi, Fukuoka 831-0021, Japan |
| 831-0027 | Ogishima 荻島 Ogishima, Okawa-shi, Fukuoka 831-0027, Japan |
| 831-0024 | Onikoga 鬼古賀 Onikoga, Okawa-shi, Fukuoka 831-0024, Japan |
| 831-0008 | Kanegae 鐘ケ江 Kanegae, Okawa-shi, Fukuoka 831-0008, Japan |
| 831-0012 | Kamishirakaki 上白垣 Kamishirakaki, Okawa-shi, Fukuoka 831-0012, Japan |
| 831-0032 | Kitakoga 北古賀 Kitakoga, Okawa-shi, Fukuoka 831-0032, Japan |
| 831-0042 | Kuami 九網 Kuami, Okawa-shi, Fukuoka 831-0042, Japan |
| 831-0002 | Gebayashi 下林 Gebayashi, Okawa-shi, Fukuoka 831-0002, Japan |
| 831-0028 | Gobaru 郷原 Gobaru, Okawa-shi, Fukuoka 831-0028, Japan |
| 831-0041 | Kobo 小保 Kobo, Okawa-shi, Fukuoka 831-0041, Japan |
| 831-0025 | Sakai 坂井 Sakai, Okawa-shi, Fukuoka 831-0025, Japan |
| 831-0016 | Sakemi 酒見 Sakemi, Okawa-shi, Fukuoka 831-0016, Japan |
| 831-0001 | Shimoaoki 下青木 Shimoaoki, Okawa-shi, Fukuoka 831-0001, Japan |
| 831-0022 | Shimokisaki 下木佐木 Shimokisaki, Okawa-shi, Fukuoka 831-0022, Japan |
| 831-0011 | Shimoshirakaki 下白垣 Shimoshirakaki, Okawa-shi, Fukuoka 831-0011, Japan |
| 831-0017 | Shimohachiin 下八院 Shimohachiin, Okawa-shi, Fukuoka 831-0017, Japan |
| 831-0023 | Shimomutaguchi 下牟田口 Shimomutaguchi, Okawa-shi, Fukuoka 831-0023, Japan |
| 831-0043 | Shinden 新田 Shinden, Okawa-shi, Fukuoka 831-0043, Japan |
| 831-0035 | Tsu 津 Tsu, Okawa-shi, Fukuoka 831-0035, Japan |
| 831-0007 | Dokaijima 道海島 Dokaijima, Okawa-shi, Fukuoka 831-0007, Japan |
| 831-0014 | Nakakimuro 中木室 Nakakimuro, Okawa-shi, Fukuoka 831-0014, Japan |
| 831-0006 | Nakakoga 中古賀 Nakakoga, Okawa-shi, Fukuoka 831-0006, Japan |
| 831-0013 | Nakahachiin 中八院 Nakahachiin, Okawa-shi, Fukuoka 831-0013, Japan |
| 831-0033 | Hataho 幡保 Hataho, Okawa-shi, Fukuoka 831-0033, Japan |
| 831-0034 | Hitotsuki 一木 Hitotsuki, Okawa-shi, Fukuoka 831-0034, Japan |
| 831-0044 | Beniya 紅粉屋 Beniya, Okawa-shi, Fukuoka 831-0044, Japan |
| 831-0015 | Hongimuro 本木室 Hongimuro, Okawa-shi, Fukuoka 831-0015, Japan |
| 831-0026 | Mitsumaru 三丸 Mitsumaru, Okawa-shi, Fukuoka 831-0026, Japan |
| 831-0005 | Mukaijima 向島 Mukaijima, Okawa-shi, Fukuoka 831-0005, Japan |
| 831-0003 | Morodomi 諸富 Morodomi, Okawa-shi, Fukuoka 831-0003, 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.