Postal prefix explorer
Japan codes starting with “4”
13,506 distinct postal codes match this prefix in the active snapshot.
400-0000Kofu Shi1 source records400-0001Wadamachi1 source records400-0002Komatsumachi1 source records400-0003Tsukaharacho1 source records400-0004Nishidacho1 source records400-0005Kitashin1 source records400-0006Tenjincho1 source records400-0007Misaki1 source records400-0008Midorigaoka1 source records400-0011Kamisekisuijimachi1 source records400-0012Shimosekisuijimachi1 source records400-0013Iwakubocho1 source records400-0014Kofuchumachi1 source records400-0015Ote1 source records400-0016Takeda1 source records400-0017Yakata1 source records400-0021Miyamaecho1 source records400-0022Motokonyamachi1 source records400-0023Atagomachi1 source records400-0024Kitaguchi1 source records400-0025Asahi1 source records400-0026Shiobe1 source records400-0027Fujimi1 source records400-0028Otowacho1 source records400-0031Marunochi1 source records400-0032Chuo1 source records400-0033Kotobukicho1 source records400-0034Takara1 source records400-0035Iida1 source records400-0041Kamiishida1 source records400-0042Takabatake1 source records400-0043Kokubo1 source records400-0044Kamikogawaracho1 source records400-0045Ushiroyacho1 source records400-0046Shimoishida1 source records400-0047Tokugyo1 source records400-0048Kugawahoncho1 source records400-0049Tomitake1 source records400-0051Furukamijomachi1 source records400-0052Kamijoaraimachi1 source records400-0053Osatocho1 source records400-0054Nishishimojomachi1 source records400-0055Otsumachi1 source records400-0056Horinochicho1 source records400-0057Takamurocho1 source records400-0058Miyabaracho1 source records400-0061Arakawa1 source records400-0062Ikeda1 source records400-0063Kanetakecho1 source records400-0064Shimoiida1 source records400-0065Kugawa1 source records400-0066Shindencho1 source records400-0067Choshojicho1 source records400-0068Shimogawaracho1 source records400-0069Nakamuracho1 source records400-0071Hagurocho1 source records400-0072Daiwacho1 source records400-0073Yumura1 source records400-0074Chizuka1 source records400-0075Yamamiyacho1 source records