Japan postal codes starting with 340
147 postal codes in Japan start with 340. The international calling code for Japan is +81.
Postal codes
Showing 147 of 147
| Postal code | Place | Region |
|---|---|---|
| 340-0000 | Soka Shi | Saitama Ken |
| 340-0001 | Kakinokicho | Saitama Ken |
| 340-0002 | Aoyagi | Saitama Ken |
| 340-0003 | Inari | Saitama Ken |
| 340-0004 | Benten | Saitama Ken |
| 340-0005 | Nakane | Saitama Ken |
| 340-0006 | Yahatacho | Saitama Ken |
| 340-0007 | Aoyagicho | Saitama Ken |
| 340-0011 | Sakaecho | Saitama Ken |
| 340-0012 | Shimmei | Saitama Ken |
| 340-0013 | Matsue | Saitama Ken |
| 340-0014 | Sumiyoshi | Saitama Ken |
| 340-0015 | Takasago | Saitama Ken |
| 340-0016 | Chuo | Saitama Ken |
| 340-0017 | Yoshicho | Saitama Ken |
| 340-0021 | Teshiro | Saitama Ken |
| 340-0022 | Sezaki | Saitama Ken |
| 340-0023 | Yatsukacho | Saitama Ken |
| 340-0024 | Yatsuka Kamicho | Saitama Ken |
| 340-0025 | Yatsuka Nakacho | Saitama Ken |
| 340-0026 | Ryoshinden Higashicho | Saitama Ken |
| 340-0027 | Ryoshinden Nishicho | Saitama Ken |
| 340-0028 | Yatsuka | Saitama Ken |
| 340-0031 | Nissatocho | Saitama Ken |
| 340-0032 | Asumacho | Saitama Ken |
| 340-0033 | Yanagishimacho | Saitama Ken |
| 340-0034 | Hikawacho | Saitama Ken |
| 340-0035 | Nishicho | Saitama Ken |
| 340-0036 | Naezukacho | Saitama Ken |
| 340-0041 | Matsubara | Saitama Ken |
| 340-0042 | Gakuencho | Saitama Ken |
| 340-0043 | Soka | Saitama Ken |
| 340-0044 | Hanaguri | Saitama Ken |
| 340-0045 | Koyama | Saitama Ken |
| 340-0046 | Kitaya | Saitama Ken |
| 340-0047 | Kitayacho | Saitama Ken |
| 340-0048 | Haracho | Saitama Ken |
| 340-0051 | Choei | Saitama Ken |
| 340-0052 | Kimmeicho | Saitama Ken |
| 340-0053 | Asahicho | Saitama Ken |
| 340-0054 | Shinzencho | Saitama Ken |
| 340-0055 | Seimon | Saitama Ken |
| 340-0056 | Shinei | Saitama Ken |
| 340-0100 | Satte Shi | Saitama Ken |
| 340-0101 | Sotogoma | Saitama Ken |
| 340-0102 | Takasuka | Saitama Ken |
| 340-0103 | Uchigoma | Saitama Ken |
| 340-0104 | Endouchi | Saitama Ken |
| 340-0105 | Matsuishi | Saitama Ken |
| 340-0111 | Kita | Saitama Ken |
| 340-0112 | Gongendo | Saitama Ken |
| 340-0113 | Satte | Saitama Ken |
| 340-0114 | Higashi | Saitama Ken |
| 340-0115 | Naka | Saitama Ken |
| 340-0116 | Nishi | Saitama Ken |
| 340-0121 | Kamiyoshiba | Saitama Ken |
| 340-0122 | Shimmeiuchi | Saitama Ken |
| 340-0123 | Kidachi | Saitama Ken |
| 340-0124 | Kamiuwada | Saitama Ken |
| 340-0125 | Shimowada | Saitama Ken |
| 340-0126 | Shimoyoshiba | Saitama Ken |
| 340-0131 | Nishisekiyado | Saitama Ken |
| 340-0132 | Nakajima | Saitama Ken |
| 340-0133 | Soshinden | Saitama Ken |
| 340-0134 | Hanajima | Saitama Ken |
| 340-0135 | Makinoji | Saitama Ken |
| 340-0136 | Hosono | Saitama Ken |
| 340-0141 | Hirano | Saitama Ken |
| 340-0142 | Nakano | Saitama Ken |
| 340-0143 | Nagama | Saitama Ken |
| 340-0144 | Toshima | Saitama Ken |
| 340-0145 | Hirasuka | Saitama Ken |
| 340-0146 | Kamiogi | Saitama Ken |
| 340-0151 | Midoridai | Saitama Ken |
| 340-0152 | Tenjinshima | Saitama Ken |
| 340-0153 | Yoshino | Saitama Ken |
| 340-0154 | Sakae | Saitama Ken |
| 340-0155 | Kamitakano | Saitama Ken |
| 340-0156 | Minami | Saitama Ken |
| 340-0161 | Chizuka | Saitama Ken |
| 340-0162 | Shimokawasaki | Saitama Ken |
| 340-0163 | Nakakawasaki | Saitama Ken |
| 340-0164 | Kahinata | Saitama Ken |
| 340-0192 | Higashi | Saitama Ken |
| 340-0193 | コスモ石油 （株） 中央研究所 | Saitama Ken |
| 340-0194 | トラスコ中山 株式会社 プラネット埼玉 | Saitama Ken |
| 340-0201 | Happo | Saitama Ken |
| 340-0202 | Higashiowa | Saitama Ken |
| 340-0203 | Sakurada | Saitama Ken |
| 340-0204 | Kamikawasaki | Saitama Ken |
| 340-0205 | Sotono | Saitama Ken |
| 340-0206 | Nishiowa | Saitama Ken |
| 340-0211 | Ueuchi | Saitama Ken |
| 340-0212 | Kyuhonji | Saitama Ken |
| 340-0213 | Nakazuma | Saitama Ken |
| 340-0214 | Kuzume | Saitama Ken |
| 340-0215 | Sakae | Saitama Ken |
| 340-0216 | Washinomiyachuo | Saitama Ken |
| 340-0217 | Washinomiya | Saitama Ken |
| 340-0218 | Sunahara | Saitama Ken |
| 340-0295 | Washinomiya | Saitama Ken |
| 340-0800 | Yashio Shi | Saitama Ken |
| 340-0801 | Hachijo | Saitama Ken |
| 340-0802 | Tsurugasone | Saitama Ken |
| 340-0803 | Kamibamba | Saitama Ken |
| 340-0804 | Kosakuda | Saitama Ken |
| 340-0805 | Matsunoki | Saitama Ken |
| 340-0806 | Igusa | Saitama Ken |
| 340-0807 | Shimmachi | Saitama Ken |
| 340-0808 | Midoricho | Saitama Ken |
| 340-0811 | Nichome | Saitama Ken |
| 340-0812 | Nakabamba | Saitama Ken |
| 340-0813 | Kizone | Saitama Ken |
| 340-0814 | Minamikawasaki | Saitama Ken |
| 340-0815 | Yashio | Saitama Ken |
| 340-0816 | Chuo | Saitama Ken |
| 340-0821 | Iseno | Saitama Ken |
| 340-0822 | Oze | Saitama Ken |
| 340-0823 | Koshinden | Saitama Ken |
| 340-0824 | Gake | Saitama Ken |
| 340-0825 | Daibara | Saitama Ken |
| 340-0826 | Akanecho | Saitama Ken |
| 340-0831 | Minamiushiroya | Saitama Ken |
| 340-0832 | Yanaginomiya | Saitama Ken |
| 340-0833 | Nishibukuro | Saitama Ken |
| 340-0834 | Osone | Saitama Ken |
| 340-0835 | Ukizuka | Saitama Ken |
| 340-8501 | Chatan | Saitama Ken |
| 340-8509 | Benten | Saitama Ken |
| 340-8510 | Naezukacho | Saitama Ken |
| 340-8511 | 旭鋼管工業 株式会社 | Saitama Ken |
| 340-8520 | Minamiushiroya | Saitama Ken |
| 340-8524 | Haramachi | Saitama Ken |
| 340-8533 | Asumacho | Saitama Ken |
| 340-8550 | Takasago | Saitama Ken |
| 340-8551 | Sumiyoshi | Saitama Ken |
| 340-8555 | Yoshicho | Saitama Ken |
| 340-8560 | Soka | Saitama Ken |
| 340-8567 | Yatsuka | Saitama Ken |
| 340-8568 | 株式会社 川島製作所 | Saitama Ken |
| 340-8577 | Takasago | Saitama Ken |
| 340-8585 | Gakuencho | Saitama Ken |
| 340-8588 | Chuo | Saitama Ken |
| 340-8610 | Inari | Saitama Ken |
| 340-8611 | Matsue | Saitama Ken |
| 340-8659 | Inari | Saitama Ken |
| 340-8686 | Inari | Saitama 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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