Japan postal codes starting with 306
192 postal codes in Japan start with 306. The international calling code for Japan is +81.
Postal codes
Showing 192 of 192
| Postal code | Place | Region |
|---|---|---|
| 306-0000 | Koga Shi | Ibaraki Ken |
| 306-0001 | Shizukamachi | Ibaraki Ken |
| 306-0002 | Misugicho | Ibaraki Ken |
| 306-0003 | Midoricho | Ibaraki Ken |
| 306-0004 | Raidencho | Ibaraki Ken |
| 306-0005 | Kitamachi | Ibaraki Ken |
| 306-0006 | Heiwamachi | Ibaraki Ken |
| 306-0007 | Tokiwacho | Ibaraki Ken |
| 306-0011 | Higashi | Ibaraki Ken |
| 306-0012 | Asahicho | Ibaraki Ken |
| 306-0013 | Higashihoncho | Ibaraki Ken |
| 306-0014 | Shimoyamacho | Ibaraki Ken |
| 306-0015 | Minamicho | Ibaraki Ken |
| 306-0016 | Koga | Ibaraki Ken |
| 306-0021 | Matsunami | Ibaraki Ken |
| 306-0022 | Yokoyamacho | Ibaraki Ken |
| 306-0023 | Honcho | Ibaraki Ken |
| 306-0024 | Saiwaicho | Ibaraki Ken |
| 306-0025 | Haramachi | Ibaraki Ken |
| 306-0026 | Hara | Ibaraki Ken |
| 306-0031 | Miyamaecho | Ibaraki Ken |
| 306-0032 | Otemachi | Ibaraki Ken |
| 306-0033 | Chuocho | Ibaraki Ken |
| 306-0034 | Hasemachi | Ibaraki Ken |
| 306-0035 | Hase | Ibaraki Ken |
| 306-0036 | Sakuramachi | Ibaraki Ken |
| 306-0037 | Nishikicho | Ibaraki Ken |
| 306-0038 | Nishimachi | Ibaraki Ken |
| 306-0041 | Konosu | Ibaraki Ken |
| 306-0042 | Sanwa | Ibaraki Ken |
| 306-0043 | Torihami | Ibaraki Ken |
| 306-0044 | Arakuda | Ibaraki Ken |
| 306-0045 | Komagasaki | Ibaraki Ken |
| 306-0046 | Makinoji | Ibaraki Ken |
| 306-0047 | Tatsuzaki | Ibaraki Ken |
| 306-0051 | Chayashinden | Ibaraki Ken |
| 306-0052 | Oyama | Ibaraki Ken |
| 306-0053 | Nakada | Ibaraki Ken |
| 306-0054 | Nakadashinden | Ibaraki Ken |
| 306-0055 | Keyakidaira | Ibaraki Ken |
| 306-0056 | Sakama | Ibaraki Ken |
| 306-0101 | Osaki | Ibaraki Ken |
| 306-0103 | Chozaemonshinden | Ibaraki Ken |
| 306-0104 | Onna | Ibaraki Ken |
| 306-0105 | Eguchi | Ibaraki Ken |
| 306-0106 | Kitamanakabashi | Ibaraki Ken |
| 306-0107 | Higashimanakabashi | Ibaraki Ken |
| 306-0108 | Minamimanakabashi | Ibaraki Ken |
| 306-0109 | Nishimanakabashi | Ibaraki Ken |
| 306-0110 | Nasaki | Ibaraki Ken |
| 306-0111 | Owada | Ibaraki Ken |
| 306-0112 | Higashiyamata | Ibaraki Ken |
| 306-0113 | Yagai | Ibaraki Ken |
| 306-0114 | Yamata | Ibaraki Ken |
| 306-0115 | Kitayamata | Ibaraki Ken |
| 306-0116 | Shinwada | Ibaraki Ken |
| 306-0121 | Komagome | Ibaraki Ken |
| 306-0122 | Kamiwada | Ibaraki Ken |
| 306-0123 | Gohei | Ibaraki Ken |
| 306-0124 | Higashimorokawa | Ibaraki Ken |
| 306-0125 | Nirei | Ibaraki Ken |
| 306-0126 | Morokawa | Ibaraki Ken |
| 306-0127 | Shimokatata | Ibaraki Ken |
| 306-0128 | Kamikatata | Ibaraki Ken |
| 306-0201 | Kamiono | Ibaraki Ken |
| 306-0202 | Inamiya | Ibaraki Ken |
| 306-0203 | Yagihashi | Ibaraki Ken |
| 306-0204 | Shimoono | Ibaraki Ken |
| 306-0205 | Sekido | Ibaraki Ken |
| 306-0206 | Okazato | Ibaraki Ken |
| 306-0211 | Kazuro | Ibaraki Ken |
| 306-0212 | Kuno | Ibaraki Ken |
| 306-0213 | Kitatone | Ibaraki Ken |
| 306-0214 | Koya | Ibaraki Ken |
| 306-0215 | Mizumi | Ibaraki Ken |
| 306-0216 | Maebayashi | Ibaraki Ken |
| 306-0221 | Komahane | Ibaraki Ken |
| 306-0222 | Shaka | Ibaraki Ken |
| 306-0223 | Kamiisagoi | Ibaraki Ken |
| 306-0224 | Isagoishinden | Ibaraki Ken |
| 306-0225 | Isobe | Ibaraki Ken |
| 306-0226 | Onanuma | Ibaraki Ken |
| 306-0231 | Kozutsumi | Ibaraki Ken |
| 306-0232 | Higashiushigaya | Ibaraki Ken |
| 306-0233 | Nishiushigaya | Ibaraki Ken |
| 306-0234 | Kamihemi | Ibaraki Ken |
| 306-0235 | Shimohemi | Ibaraki Ken |
| 306-0236 | Otsutsumi | Ibaraki Ken |
| 306-0292 | Kitatone | Ibaraki Ken |
| 306-0300 | Goka Machi | Ibaraki Ken |
| 306-0301 | Sannoyama | Ibaraki Ken |
| 306-0302 | Sanno | Ibaraki Ken |
| 306-0303 | Egawa | Ibaraki Ken |
| 306-0304 | Koshu | Ibaraki Ken |
| 306-0305 | Fuyugi | Ibaraki Ken |
| 306-0306 | Harajukudai | Ibaraki Ken |
| 306-0307 | Kofukuda | Ibaraki Ken |
| 306-0308 | Gokamirai | Ibaraki Ken |
| 306-0311 | Ofukuda | Ibaraki Ken |
| 306-0312 | Shinkoya | Ibaraki Ken |
| 306-0313 | Motokurihashi | Ibaraki Ken |
| 306-0314 | Kawatsuma | Ibaraki Ken |
| 306-0315 | Kotesashi | Ibaraki Ken |
| 306-0316 | Shaka | Ibaraki Ken |
| 306-0317 | Maebayashi | Ibaraki Ken |
| 306-0392 | 五霞町役場 | Ibaraki Ken |
| 306-0400 | Sakai Machi | Ibaraki Ken |
| 306-0401 | Shitori | Ibaraki Ken |
| 306-0402 | Saruyama | Ibaraki Ken |
| 306-0403 | Jaike | Ibaraki Ken |
| 306-0404 | Nagaido | Ibaraki Ken |
| 306-0405 | Tsukazaki | Ibaraki Ken |
| 306-0406 | Yokotsuka | Ibaraki Ken |
| 306-0407 | Inao | Ibaraki Ken |
| 306-0411 | Shimoisagoi | Ibaraki Ken |
| 306-0412 | Kuriyama | Ibaraki Ken |
| 306-0413 | Yamazaki | Ibaraki Ken |
| 306-0414 | Uchikado | Ibaraki Ken |
| 306-0415 | Wago | Ibaraki Ken |
| 306-0416 | Fusegi | Ibaraki Ken |
| 306-0417 | Wakabayashi | Ibaraki Ken |
| 306-0421 | Someya | Ibaraki Ken |
| 306-0422 | Ichinoya | Ibaraki Ken |
| 306-0423 | Modo | Ibaraki Ken |
| 306-0424 | Kirigasaku | Ibaraki Ken |
| 306-0425 | Nittado | Ibaraki Ken |
| 306-0426 | Kaneoka | Ibaraki Ken |
| 306-0427 | Uramuko | Ibaraki Ken |
| 306-0431 | Nishiizumida | Ibaraki Ken |
| 306-0432 | Shimokobashi | Ibaraki Ken |
| 306-0433 | Sakaimachinotsuginibanchigakurubaai | Ibaraki Ken |
| 306-0434 | Kamikobashi | Ibaraki Ken |
| 306-0435 | Yokodai | Ibaraki Ken |
| 306-0492 | 株式会社 アサヒペン 関東流通センター | Ibaraki Ken |
| 306-0493 | 旭化成建材 株式会社 境工場 | Ibaraki Ken |
| 306-0495 | 境町役場 | Ibaraki Ken |
| 306-0501 | Sakasai | Ibaraki Ken |
| 306-0502 | Yama | Ibaraki Ken |
| 306-0503 | Oigoshinden | Ibaraki Ken |
| 306-0504 | Oigo | Ibaraki Ken |
| 306-0505 | Sugaya | Ibaraki Ken |
| 306-0511 | Magobeeshinden | Ibaraki Ken |
| 306-0512 | Saheitashinden | Ibaraki Ken |
| 306-0513 | Kuriyamashinden | Ibaraki Ken |
| 306-0514 | Uchinoyama | Ibaraki Ken |
| 306-0515 | Kutsukake | Ibaraki Ken |
| 306-0595 | Yama | Ibaraki Ken |
| 306-0600 | Bando Shi | Ibaraki Ken |
| 306-0601 | Omashinden | Ibaraki Ken |
| 306-0602 | Heihachishinden | Ibaraki Ken |
| 306-0603 | Kansukeshinden | Ibaraki Ken |
| 306-0604 | Kodashinden | Ibaraki Ken |
| 306-0605 | Matate | Ibaraki Ken |
| 306-0606 | Koda | Ibaraki Ken |
| 306-0607 | Yuda | Ibaraki Ken |
| 306-0608 | Koshindaira | Ibaraki Ken |
| 306-0611 | Kadoyamashinden | Ibaraki Ken |
| 306-0612 | Nekozaneshinden | Ibaraki Ken |
| 306-0613 | Oguchishinden | Ibaraki Ken |
| 306-0614 | Shoemonshinden | Ibaraki Ken |
| 306-0615 | Oguchi | Ibaraki Ken |
| 306-0616 | Nekozane | Ibaraki Ken |
| 306-0617 | Kadoyama | Ibaraki Ken |
| 306-0621 | Oyaguchi | Ibaraki Ken |
| 306-0622 | Osaki | Ibaraki Ken |
| 306-0623 | Hoshito | Ibaraki Ken |
| 306-0624 | Yahagi | Ibaraki Ken |
| 306-0625 | Mushirochi | Ibaraki Ken |
| 306-0626 | Oyama | Ibaraki Ken |
| 306-0631 | Iwai | Ibaraki Ken |
| 306-0632 | Heta | Ibaraki Ken |
| 306-0633 | Shimoizushima | Ibaraki Ken |
| 306-0634 | Nakazato | Ibaraki Ken |
| 306-0635 | Koizumi | Ibaraki Ken |
| 306-0636 | Kirinoki | Ibaraki Ken |
| 306-0637 | Midoricho | Ibaraki Ken |
| 306-0641 | Kuguido | Ibaraki Ken |
| 306-0642 | Nagaya | Ibaraki Ken |
| 306-0643 | Kimagase | Ibaraki Ken |
| 306-0644 | Kobuchi | Ibaraki Ken |
| 306-0645 | Nagasu | Ibaraki Ken |
| 306-0651 | Hanya | Ibaraki Ken |
| 306-0652 | Tomita | Ibaraki Ken |
| 306-0653 | Komahane | Ibaraki Ken |
| 306-0654 | Kamiizushima | Ibaraki Ken |
| 306-0655 | Mimura | Ibaraki Ken |
| 306-0656 | Teraku | Ibaraki Ken |
| 306-0657 | Kariyado | Ibaraki Ken |
| 306-0658 | Midorinosato | Ibaraki Ken |
| 306-0692 | Iwai | Ibaraki Ken |
| 306-8601 | Nagatanicho | Ibaraki Ken |
| 306-8686 | Kitacho | 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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