Postal codes in Kasaoka-shi, Okayama
岡山県笠岡市 — 72 postal codes. General code: 714-0000. Local government code 33205.
Address example
1-2-3 Aioi, Kasaoka-shi, Okayama 714-0014, Japan
〒714-0014 岡山県笠岡市相生1-2-3
Replace 1-2-3 with the chome-ban-go (block and lot) number, and add the building and room number before it.
| Postal code | Town / English address |
|---|---|
| 714-0000 | (any other address in this municipality) （下に掲載がない場合） Kasaoka-shi, Okayama 714-0000, Japan |
| 714-0014 | Aioi 相生 Aioi, Kasaoka-shi, Okayama 714-0014, Japan |
| 714-0056 | Asahigaoka 旭が丘 Asahigaoka, Kasaoka-shi, Okayama 714-0056, Japan |
| 714-0075 | Arida 有田 Arida, Kasaoka-shi, Okayama 714-0075, Japan |
| 714-0082 | Ichibancho 一番町 Ichibancho, Kasaoka-shi, Okayama 714-0082, Japan |
| 714-0022 | Imadate 今立 Imadate, Kasaoka-shi, Okayama 714-0022, Japan |
| 714-0041 | Irie 入江 Irie, Kasaoka-shi, Okayama 714-0041, Japan |
| 714-0091 | Eshi 絵師 Eshi, Kasaoka-shi, Okayama 714-0091, Japan |
| 714-0055 | Oehama 生江浜 Oehama, Kasaoka-shi, Okayama 714-0055, Japan |
| 714-0013 | Oiminami 大井南 Oiminami, Kasaoka-shi, Okayama 714-0013, Japan |
| 714-0061 | Oge 大げ Oge, Kasaoka-shi, Okayama 714-0061, Japan |
| 714-0073 | Oko 大河 Oko, Kasaoka-shi, Okayama 714-0073, Japan |
| 714-0033 | Oshimanaka 大島中 Oshimanaka, Kasaoka-shi, Okayama 714-0033, Japan |
| 714-0003 | Osaka 尾坂 Osaka, Kasaoka-shi, Okayama 714-0003, Japan |
| 714-0076 | Oshinade 押撫 Oshinade, Kasaoka-shi, Okayama 714-0076, Japan |
| 714-0012 | Obirai 小平井 Obirai, Kasaoka-shi, Okayama 714-0012, Japan |
| 714-0081 | Kasaoka 笠岡 Kasaoka, Kasaoka-shi, Okayama 714-0081, Japan |
| 714-0025 | Kasugadai 春日台 Kasugadai, Kasaoka-shi, Okayama 714-0025, Japan |
| 714-0057 | Kanaura 金浦 Kanaura, Kasaoka-shi, Okayama 714-0057, Japan |
| 714-0052 | Kabuto Chuocho カブト中央町 Kabuto Chuocho, Kasaoka-shi, Okayama 714-0052, Japan |
| 714-0051 | Kabuto Higashimachi カブト東町 Kabuto Higashimachi, Kasaoka-shi, Okayama 714-0051, Japan |
| 714-0053 | Kabuto Nishimachi カブト西町 Kabuto Nishimachi, Kasaoka-shi, Okayama 714-0053, Japan |
| 714-0046 | Kabuto Minamimachi カブト南町 Kabuto Minamimachi, Kasaoka-shi, Okayama 714-0046, Japan |
| 714-0301 | Kitagishimacho 北木島町 Kitagishimacho, Kasaoka-shi, Okayama 714-0301, Japan |
| 714-0096 | Kyubancho 九番町 Kyubancho, Kasaoka-shi, Okayama 714-0096, Japan |
| 714-0063 | Kokancho 鋼管町 Kokancho, Kasaoka-shi, Okayama 714-0063, Japan |
| 714-0002 | Kono 甲弩 Kono, Kasaoka-shi, Okayama 714-0002, Japan |
| 714-0044 | Konoshima 神島 Konoshima, Kasaoka-shi, Okayama 714-0044, Japan |
| 714-0034 | Konoshimasotora 神島外浦 Konoshimasotora, Kasaoka-shi, Okayama 714-0034, Japan |
| 714-0086 | Gobancho 五番町 Gobancho, Kasaoka-shi, Okayama 714-0086, Japan |
| 714-0084 | Sambancho 三番町 Sambancho, Kasaoka-shi, Okayama 714-0084, Japan |
| 714-0077 | Shinosaka 篠坂 Shinosaka, Kasaoka-shi, Okayama 714-0077, Japan |
| 714-0036 | Shiraishijima 白石島 Shiraishijima, Kasaoka-shi, Okayama 714-0036, Japan |
| 714-0065 | Shiromidai 城見台 Shiromidai, Kasaoka-shi, Okayama 714-0065, Japan |
| 714-0005 | Shinga 新賀 Shinga, Kasaoka-shi, Okayama 714-0005, Japan |
| 714-0093 | Shinyokoshima 新横島 Shinyokoshima, Kasaoka-shi, Okayama 714-0093, Japan |
| 714-0097 | Jubancho 十番町 Jubancho, Kasaoka-shi, Okayama 714-0097, Japan |
| 714-0098 | Juichibancho 十一番町 Juichibancho, Kasaoka-shi, Okayama 714-0098, Japan |
| 714-0004 | Sekido 関戸 Sekido, Kasaoka-shi, Okayama 714-0004, Japan |
| 714-0021 | Sonoi 園井 Sonoi, Kasaoka-shi, Okayama 714-0021, Japan |
| 714-0035 | Takashima 高島 Takashima, Kasaoka-shi, Okayama 714-0035, Japan |
| 714-0047 | Takumicho 拓海町 Takumicho, Kasaoka-shi, Okayama 714-0047, Japan |
| 714-0088 | Chuocho 中央町 Chuocho, Kasaoka-shi, Okayama 714-0088, Japan |
| 714-0092 | Tomioka 富岡 Tomioka, Kasaoka-shi, Okayama 714-0092, Japan |
| 714-0094 | Nanabancho 七番町 Nanabancho, Kasaoka-shi, Okayama 714-0094, Japan |
| 714-0032 | Nishioshima 西大島 Nishioshima, Kasaoka-shi, Okayama 714-0032, Japan |
| 714-0031 | Nishioshimashinden 西大島新田 Nishioshimashinden, Kasaoka-shi, Okayama 714-0031, Japan |
| 714-0072 | Nishiodo 西大戸 Nishiodo, Kasaoka-shi, Okayama 714-0072, Japan |
| 714-0064 | Nishimobira 西茂平 Nishimobira, Kasaoka-shi, Okayama 714-0064, Japan |
| 714-0083 | Nibancho 二番町 Nibancho, Kasaoka-shi, Okayama 714-0083, Japan |
| 714-0078 | Nyuta 入田 Nyuta, Kasaoka-shi, Okayama 714-0078, Japan |
| 714-0001 | Hashiride 走出 Hashiride, Kasaoka-shi, Okayama 714-0001, Japan |
| 714-0095 | Hachibancho 八番町 Hachibancho, Kasaoka-shi, Okayama 714-0095, Japan |
| 714-0071 | Higashiodo 東大戸 Higashiodo, Kasaoka-shi, Okayama 714-0071, Japan |
| 714-0302 | Hishima 飛島 Hishima, Kasaoka-shi, Okayama 714-0302, Japan |
| 714-0023 | Hirohama 広浜 Hirohama, Kasaoka-shi, Okayama 714-0023, Japan |
| 714-0054 | Heiseicho 平成町 Heiseicho, Kasaoka-shi, Okayama 714-0054, Japan |
| 714-0024 | Makai 馬飼 Makai, Kasaoka-shi, Okayama 714-0024, Japan |
| 714-0037 | Manabeshima 真鍋島 Manabeshima, Kasaoka-shi, Okayama 714-0037, Japan |
| 714-0048 | Midorimachi 緑町 Midorimachi, Kasaoka-shi, Okayama 714-0048, Japan |
| 714-0045 | Minatocho 港町 Minatocho, Kasaoka-shi, Okayama 714-0045, Japan |
| 714-0006 | Minokoshi みの越 Minokoshi, Kasaoka-shi, Okayama 714-0006, Japan |
| 714-0042 | Minohama 美の浜 Minohama, Kasaoka-shi, Okayama 714-0042, Japan |
| 714-0038 | Mushima 六島 Mushima, Kasaoka-shi, Okayama 714-0038, Japan |
| 714-0066 | Mochinoe 用之江 Mochinoe, Kasaoka-shi, Okayama 714-0066, Japan |
| 714-0062 | Mobira 茂平 Mobira, Kasaoka-shi, Okayama 714-0062, Japan |
| 714-0007 | Yamaguchi 山口 Yamaguchi, Kasaoka-shi, Okayama 714-0007, Japan |
| 714-0043 | Yokoshima 横島 Yokoshima, Kasaoka-shi, Okayama 714-0043, Japan |
| 714-0011 | Yoshida 吉田 Yoshida, Kasaoka-shi, Okayama 714-0011, Japan |
| 714-0074 | Yoshihama 吉浜 Yoshihama, Kasaoka-shi, Okayama 714-0074, Japan |
| 714-0085 | Yombancho 四番町 Yombancho, Kasaoka-shi, Okayama 714-0085, Japan |
| 714-0087 | Rokubancho 六番町 Rokubancho, Kasaoka-shi, Okayama 714-0087, Japan |
Source: Japan Post postal code data (UTF-8 edition, updated Aug 31, 2026) and romanized edition (KEN_ALL_ROME, June 2025). Japan Post does not claim copyright on postal code data and allows free redistribution. Romaji follows Japan Post (long vowels are not marked). * = romanized by this site from the kana reading because the town is not yet in the romanized edition.