Japan postal codes starting with 310
122 postal codes in Japan start with 310. The international calling code for Japan is +81.
Postal codes
Showing 122 of 122
| Postal code | Place | Region |
|---|---|---|
| 310-0000 | Mito Shi | Ibaraki Ken |
| 310-0001 | Kamigachicho | Ibaraki Ken |
| 310-0002 | Nakagachicho | Ibaraki Ken |
| 310-0003 | Yanakawacho | Ibaraki Ken |
| 310-0004 | Aoyagicho | Ibaraki Ken |
| 310-0005 | Suifucho | Ibaraki Ken |
| 310-0011 | Sannomaru | Ibaraki Ken |
| 310-0012 | Joto | Ibaraki Ken |
| 310-0013 | Wakamiya | Ibaraki Ken |
| 310-0014 | Wakamiyacho | Ibaraki Ken |
| 310-0015 | Miyamachi | Ibaraki Ken |
| 310-0021 | Minamimachi | Ibaraki Ken |
| 310-0022 | Baiko | Ibaraki Ken |
| 310-0023 | Shimobaiko | Ibaraki Ken |
| 310-0024 | Bizemmachi | Ibaraki Ken |
| 310-0025 | Tennocho | Ibaraki Ken |
| 310-0026 | Izumicho | Ibaraki Ken |
| 310-0031 | Daikumachi | Ibaraki Ken |
| 310-0032 | Motoyamacho | Ibaraki Ken |
| 310-0033 | Tokiwacho | Ibaraki Ken |
| 310-0034 | Midoricho | Ibaraki Ken |
| 310-0035 | Higashihara | Ibaraki Ken |
| 310-0036 | Shinso | Ibaraki Ken |
| 310-0041 | Kamimito | Ibaraki Ken |
| 310-0042 | Jiyugaoka | Ibaraki Ken |
| 310-0043 | Matsugaoka | Ibaraki Ken |
| 310-0044 | Nishihara | Ibaraki Ken |
| 310-0045 | Shinhara | Ibaraki Ken |
| 310-0046 | Akebonocho | Ibaraki Ken |
| 310-0051 | Chitose | Ibaraki Ken |
| 310-0052 | Matsumotocho | Ibaraki Ken |
| 310-0053 | Suehirocho | Ibaraki Ken |
| 310-0054 | Atagocho | Ibaraki Ken |
| 310-0055 | Hakamatsuka | Ibaraki Ken |
| 310-0056 | Bunkyo | Ibaraki Ken |
| 310-0061 | Kitamicho | Ibaraki Ken |
| 310-0062 | Omachi | Ibaraki Ken |
| 310-0063 | Gokencho | Ibaraki Ken |
| 310-0064 | Sakaecho | Ibaraki Ken |
| 310-0065 | Hachimancho | Ibaraki Ken |
| 310-0066 | Kanemachi | Ibaraki Ken |
| 310-0067 | Nemoto | Ibaraki Ken |
| 310-0068 | Nemotocho | Ibaraki Ken |
| 310-0801 | Sakuragawa | Ibaraki Ken |
| 310-0802 | Sakumachi | Ibaraki Ken |
| 310-0803 | Jonan | Ibaraki Ken |
| 310-0804 | Shiraume | Ibaraki Ken |
| 310-0805 | Chuo | Ibaraki Ken |
| 310-0811 | Higashisakuragawa | Ibaraki Ken |
| 310-0812 | Hamada | Ibaraki Ken |
| 310-0813 | Hamadacho | Ibaraki Ken |
| 310-0814 | Kawaraya | Ibaraki Ken |
| 310-0815 | Honcho | Ibaraki Ken |
| 310-0816 | Konyacho | Ibaraki Ken |
| 310-0817 | Yanagimachi | Ibaraki Ken |
| 310-0818 | Higashidai | Ibaraki Ken |
| 310-0821 | Nakaono | Ibaraki Ken |
| 310-0822 | Akutsuono | Ibaraki Ken |
| 310-0823 | Higashiono | Ibaraki Ken |
| 310-0824 | Nishiono | Ibaraki Ken |
| 310-0825 | Yadacho | Ibaraki Ken |
| 310-0826 | Shibuicho | Ibaraki Ken |
| 310-0827 | Yoshinumacho | Ibaraki Ken |
| 310-0831 | Asahicho | Ibaraki Ken |
| 310-0832 | Yoshida | Ibaraki Ken |
| 310-0833 | Fujigaracho | Ibaraki Ken |
| 310-0834 | Miyauchicho | Ibaraki Ken |
| 310-0835 | Motodaimachi | Ibaraki Ken |
| 310-0836 | Motoyoshidacho | Ibaraki Ken |
| 310-0841 | Sakadocho | Ibaraki Ken |
| 310-0842 | Keyakidai | Ibaraki Ken |
| 310-0843 | Motoishikawacho | Ibaraki Ken |
| 310-0844 | Sumiyoshicho | Ibaraki Ken |
| 310-0845 | Yoshizawacho | Ibaraki Ken |
| 310-0846 | Tonocho | Ibaraki Ken |
| 310-0847 | Yonezawacho | Ibaraki Ken |
| 310-0851 | Sembacho | Ibaraki Ken |
| 310-0852 | Kasaharacho | Ibaraki Ken |
| 310-0853 | Hirasucho | Ibaraki Ken |
| 310-0901 | Tanocho | Ibaraki Ken |
| 310-0902 | Wataricho | Ibaraki Ken |
| 310-0903 | Horicho | Ibaraki Ken |
| 310-0904 | Ishikawacho | Ibaraki Ken |
| 310-0905 | Ishikawa | Ibaraki Ken |
| 310-0911 | Miwa | Ibaraki Ken |
| 310-0912 | Migawa | Ibaraki Ken |
| 310-0913 | Migawacho | Ibaraki Ken |
| 310-0914 | Kobukicho | Ibaraki Ken |
| 310-8282 | Sakuragawa | Ibaraki Ken |
| 310-8501 | Kasaharacho | Ibaraki Ken |
| 310-8502 | Minamimachi | Ibaraki Ken |
| 310-8505 | Sennamimachi | Ibaraki Ken |
| 310-8508 | Suehiromachi | Ibaraki Ken |
| 310-8511 | Miyamachi | Ibaraki Ken |
| 310-8512 | Bunkyo | Ibaraki Ken |
| 310-8520 | Sennamimachi | Ibaraki Ken |
| 310-8525 | Sennamimachi | Ibaraki Ken |
| 310-8536 | Miyamachi | Ibaraki Ken |
| 310-8540 | Kitamicho | Ibaraki Ken |
| 310-8550 | Kasaharacho | Ibaraki Ken |
| 310-8551 | Sannomaru | Ibaraki Ken |
| 310-8555 | Kasaharacho | Ibaraki Ken |
| 310-8558 | Kitamicho | Ibaraki Ken |
| 310-8567 | Daicho | Ibaraki Ken |
| 310-8570 | Daicho | Ibaraki Ken |
| 310-8581 | Kasaharacho | Ibaraki Ken |
| 310-8585 | Miwa | Ibaraki Ken |
| 310-8586 | Sennamimachi | Ibaraki Ken |
| 310-8588 | Kasaharacho | Ibaraki Ken |
| 310-8601 | Izumicho | Ibaraki Ken |
| 310-8602 | Izumicho | Ibaraki Ken |
| 310-8604 | Minamimachi | Ibaraki Ken |
| 310-8610 | Chuo | Ibaraki Ken |
| 310-8616 | Baiko | Ibaraki Ken |
| 310-8622 | Daicho | Ibaraki Ken |
| 310-8639 | Minamimachi | Ibaraki Ken |
| 310-8641 | Kasaharacho | Ibaraki Ken |
| 310-8666 | Kitamicho | Ibaraki Ken |
| 310-8668 | Baiko | Ibaraki Ken |
| 310-8671 | Kitamicho | Ibaraki Ken |
| 310-8677 | Minamimachi | Ibaraki Ken |
| 310-8686 | Kasaharacho | 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.
How do I find a postal code by place name?
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