Japan postal codes starting with 304
82 postal codes in Japan start with 304. The international calling code for Japan is +81.
Postal codes
Showing 82 of 82
| Postal code | Place | Region |
|---|---|---|
| 304-0000 | Shimotsuma Shi | Ibaraki Ken |
| 304-0001 | Hirakata | Ibaraki Ken |
| 304-0002 | E | Ibaraki Ken |
| 304-0003 | Sekimotoshita | Ibaraki Ken |
| 304-0004 | Oki | Ibaraki Ken |
| 304-0005 | Hanya | Ibaraki Ken |
| 304-0006 | Shiba | Ibaraki Ken |
| 304-0007 | Kurokoma | Ibaraki Ken |
| 304-0011 | Shimmei | Ibaraki Ken |
| 304-0012 | Wakayanagi | Ibaraki Ken |
| 304-0013 | Shitamiya | Ibaraki Ken |
| 304-0014 | Nakago | Ibaraki Ken |
| 304-0015 | Shimoda | Ibaraki Ken |
| 304-0016 | Kazusu | Ibaraki Ken |
| 304-0017 | Chikuwajima | Ibaraki Ken |
| 304-0018 | Hirakawado | Ibaraki Ken |
| 304-0021 | Kitadaiho | Ibaraki Ken |
| 304-0022 | Daiho | Ibaraki Ken |
| 304-0023 | Okushi | Ibaraki Ken |
| 304-0024 | Sakamotoshinden | Ibaraki Ken |
| 304-0025 | Okishinden | Ibaraki Ken |
| 304-0026 | Hiranuma | Ibaraki Ken |
| 304-0027 | Fukuda | Ibaraki Ken |
| 304-0028 | Shimokido | Ibaraki Ken |
| 304-0031 | Takasai | Ibaraki Ken |
| 304-0032 | Hike | Ibaraki Ken |
| 304-0033 | Horigome | Ibaraki Ken |
| 304-0034 | Sakai | Ibaraki Ken |
| 304-0035 | Yokone | Ibaraki Ken |
| 304-0041 | Furusawa | Ibaraki Ken |
| 304-0042 | Fukurohata | Ibaraki Ken |
| 304-0043 | Yatabe | Ibaraki Ken |
| 304-0044 | Yagiwara | Ibaraki Ken |
| 304-0045 | Yamajiri | Ibaraki Ken |
| 304-0046 | Hibashi | Ibaraki Ken |
| 304-0047 | Hijiya | Ibaraki Ken |
| 304-0048 | Kayo | Ibaraki Ken |
| 304-0049 | Niibori | Ibaraki Ken |
| 304-0050 | Kamezaki | Ibaraki Ken |
| 304-0051 | Ojima | Ibaraki Ken |
| 304-0052 | Nihongi | Ibaraki Ken |
| 304-0053 | Imaizumi | Ibaraki Ken |
| 304-0054 | Nakaizashi | Ibaraki Ken |
| 304-0055 | Sanumashinden | Ibaraki Ken |
| 304-0056 | Nagatsuka | Ibaraki Ken |
| 304-0057 | Ishinomiya | Ibaraki Ken |
| 304-0061 | Shimotsuma Hei | Ibaraki Ken |
| 304-0062 | Shimotsuma Bo | Ibaraki Ken |
| 304-0063 | Onokocho | Ibaraki Ken |
| 304-0064 | Motoshirocho | Ibaraki Ken |
| 304-0065 | Honjukucho | Ibaraki Ken |
| 304-0066 | Shimotsuma Ko | Ibaraki Ken |
| 304-0067 | Shimotsuma Otsu | Ibaraki Ken |
| 304-0068 | Shimotsuma Tei | Ibaraki Ken |
| 304-0069 | Tamachi | Ibaraki Ken |
| 304-0071 | Shitte | Ibaraki Ken |
| 304-0072 | Shibui | Ibaraki Ken |
| 304-0073 | Kirigase | Ibaraki Ken |
| 304-0074 | Akasu | Ibaraki Ken |
| 304-0075 | Minamihara | Ibaraki Ken |
| 304-0076 | Maegawara | Ibaraki Ken |
| 304-0801 | Ozonoki | Ibaraki Ken |
| 304-0802 | Kujira | Ibaraki Ken |
| 304-0803 | Igodatsu | Ibaraki Ken |
| 304-0804 | Osagaya | Ibaraki Ken |
| 304-0805 | Karasaki | Ibaraki Ken |
| 304-0806 | Mita | Ibaraki Ken |
| 304-0811 | Shimoguri | Ibaraki Ken |
| 304-0812 | Tage | Ibaraki Ken |
| 304-0813 | Honsodo | Ibaraki Ken |
| 304-0814 | Sodo | Ibaraki Ken |
| 304-0815 | Shibuta | Ibaraki Ken |
| 304-0816 | Hara | Ibaraki Ken |
| 304-0817 | Hanego | Ibaraki Ken |
| 304-0818 | Kinu | Ibaraki Ken |
| 304-0819 | Kamaniwa | Ibaraki Ken |
| 304-0821 | Beppu | Ibaraki Ken |
| 304-0822 | Minaba | Ibaraki Ken |
| 304-0823 | Goka | Ibaraki Ken |
| 304-0824 | Muraoka | Ibaraki Ken |
| 304-8501 | 下妻市役所 | Ibaraki Ken |
| 304-8601 | 株式会社 筑波銀行 下妻営業部 | Ibaraki Ken |
Source: GeoNames postal code data (CC BY). See data sources.
Frequently asked questions
How many postal codes does Japan have?
Our list has 146,447 postal codes for Japan. The official number can differ because postal services update their codes over time.
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