Postal prefix explorer

Japan codes starting with “3”

12,884 distinct postal codes match this prefix in the active snapshot.

300-0000Tsuchiura Shi1 source records 300-0001Imaizumi1 source records 300-0002Awanomachi1 source records 300-0003Murasakigaoka1 source records 300-0004Koyamazaki1 source records 300-0005Nakanuki1 source records 300-0006Higashinakanukimachi1 source records 300-0007Itaya1 source records 300-0008Kasashimachi1 source records 300-0009Nakatsumachi1 source records 300-0011Kandatsuchuo1 source records 300-0012Kandatsuhigashi1 source records 300-0013Kandatsumachi1 source records 300-0014Nishikandatsu1 source records 300-0015Kitakandatsumachi1 source records 300-0016Nakakandatsumachi1 source records 300-0021Sugenoyamachi1 source records 300-0022Shiratorimachi1 source records 300-0023Okijukumachi1 source records 300-0024Tamuramachi1 source records 300-0025Tenomachi1 source records 300-0026Kidamari1 source records 300-0027Kidamarihigashidai1 source records 300-0028Otsuno1 source records 300-0031Tozakimachi1 source records 300-0032Kohoku1 source records 300-0033Kawaguchi1 source records 300-0034Minatomachi1 source records 300-0035Ariakecho1 source records 300-0036Yamatocho1 source records 300-0037Sakuramachi1 source records 300-0038Omachi1 source records 300-0041Tatsutamachi1 source records 300-0042Johokumachi1 source records 300-0043Chuo1 source records 300-0044Otemachi1 source records 300-0045Bunkyocho1 source records 300-0046Senzokucho1 source records 300-0047Ikutamachi1 source records 300-0048Tanaka1 source records 300-0049Tanakamachi1 source records 300-0051Manabe1 source records 300-0052Higashimanabemachi1 source records 300-0053Manabeshimmachi1 source records 300-0054Nishimanabemachi1 source records 300-0055Tonosato1 source records 300-0056Kidamarinishidai1 source records 300-0061Namiki1 source records 300-0062Tsuwa1 source records 300-0063Wakamatsucho1 source records 300-0064Higashiwakamatsumachi1 source records 300-0065Hitana1 source records 300-0066Mushikake1 source records 300-0067Higashitsuwa1 source records 300-0068Nishinamikimachi1 source records 300-0069Higashinamikimachi1 source records 300-0121Shishikura1 source records 300-0122Nishinarui1 source records 300-0123Kamikarube1 source records 300-0124Owada1 source records