Postal codes in Ishioka-shi, Ibaraki
茨城県かすみがうら市 — 48 postal codes. General code: 315-0000. Local government code 08230.
Address example
1-2-3 Aruga, Ishioka-shi, Ibaraki 300-0212, Japan
〒300-0212 茨城県かすみがうら市有河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 |
|---|---|
| 315-0000 | (any other address in this municipality) （下に掲載がない場合） Ishioka-shi, Ibaraki 315-0000, Japan |
| 300-0212 | Aruga 有河 Aruga, Ishioka-shi, Ibaraki 300-0212, Japan |
| 315-0078 | Awada 粟田 Awada, Ishioka-shi, Ibaraki 315-0078, Japan |
| 300-0205 | Anjiki 安食 Anjiki, Ishioka-shi, Ibaraki 300-0205, Japan |
| 315-0063 | Iida 飯田 Iida, Ishioka-shi, Ibaraki 315-0063, Japan |
| 315-0071 | Ichikawa 市川 Ichikawa, Ishioka-shi, Ibaraki 315-0071, Japan |
| 315-0054 | Inayoshi 稲吉 Inayoshi, Ishioka-shi, Ibaraki 315-0054, Japan |
| 315-0053 | Inayoshi Higashi 稲吉東 Inayoshi Higashi, Ishioka-shi, Ibaraki 315-0053, Japan |
| 315-0055 | Inayoshi Minami 稲吉南 Inayoshi Minami, Ishioka-shi, Ibaraki 315-0055, Japan |
| 300-0203 | Iwatsubo 岩坪 Iwatsubo, Ishioka-shi, Ibaraki 300-0203, Japan |
| 300-0213 | Ushiwata 牛渡 Ushiwata, Ishioka-shi, Ibaraki 300-0213, Japan |
| 315-0064 | Omine 大峰 Omine, Ishioka-shi, Ibaraki 315-0064, Japan |
| 300-0124 | Owada 大和田 Owada, Ishioka-shi, Ibaraki 300-0124, Japan |
| 300-0132 | Ogami 男神 Ogami, Ishioka-shi, Ibaraki 300-0132, Japan |
| 300-0201 | Kashiwazaki 柏崎 Kashiwazaki, Ishioka-shi, Ibaraki 300-0201, Japan |
| 315-0056 | Kamiinayoshi 上稲吉 Kamiinayoshi, Ishioka-shi, Ibaraki 315-0056, Japan |
| 300-0127 | Kamiozutsumi 上大堤 Kamiozutsumi, Ishioka-shi, Ibaraki 300-0127, Japan |
| 300-0123 | Kamikarube 上軽部 Kamikarube, Ishioka-shi, Ibaraki 300-0123, Japan |
| 315-0065 | Kamisaya 上佐谷 Kamisaya, Ishioka-shi, Ibaraki 315-0065, Japan |
| 315-0076 | Kamishizuku 上志筑 Kamishizuku, Ishioka-shi, Ibaraki 315-0076, Japan |
| 315-0057 | Kamitsuchida 上土田 Kamitsuchida, Ishioka-shi, Ibaraki 315-0057, Japan |
| 300-0135 | Kamo 加茂 Kamo, Ishioka-shi, Ibaraki 300-0135, Japan |
| 315-0061 | Gotanda 五反田 Gotanda, Ishioka-shi, Ibaraki 315-0061, Japan |
| 300-0214 | Saka 坂 Saka, Ishioka-shi, Ibaraki 300-0214, Japan |
| 300-0121 | Shishikura 宍倉 Shishikura, Ishioka-shi, Ibaraki 300-0121, Japan |
| 300-0211 | Shitozaki 志戸崎 Shitozaki, Ishioka-shi, Ibaraki 300-0211, Japan |
| 315-0052 | Shimoinayoshi 下稲吉 Shimoinayoshi, Ishioka-shi, Ibaraki 315-0052, Japan |
| 300-0131 | Shimoozutsumi 下大堤 Shimoozutsumi, Ishioka-shi, Ibaraki 300-0131, Japan |
| 300-0204 | Shimokarube 下軽部 Shimokarube, Ishioka-shi, Ibaraki 300-0204, Japan |
| 315-0067 | Shimosaya 下佐谷 Shimosaya, Ishioka-shi, Ibaraki 315-0067, Japan |
| 315-0074 | Shimoshizuku 下志筑 Shimoshizuku, Ishioka-shi, Ibaraki 315-0074, Japan |
| 315-0058 | Shimotsuchida 下土田 Shimotsuchida, Ishioka-shi, Ibaraki 315-0058, Japan |
| 315-0077 | Takakura 高倉 Takakura, Ishioka-shi, Ibaraki 315-0077, Japan |
| 300-0202 | Tabuse 田伏 Tabuse, Ishioka-shi, Ibaraki 300-0202, Japan |
| 300-0136 | Tozaki 戸崎 Tozaki, Ishioka-shi, Ibaraki 300-0136, Japan |
| 315-0066 | Nakasaya 中佐谷 Nakasaya, Ishioka-shi, Ibaraki 315-0066, Japan |
| 315-0075 | Nakashizuku 中志筑 Nakashizuku, Ishioka-shi, Ibaraki 315-0075, Japan |
| 300-0133 | Nakadai 中台 Nakadai, Ishioka-shi, Ibaraki 300-0133, Japan |
| 315-0051 | Niihari 新治 Niihari, Ishioka-shi, Ibaraki 315-0051, Japan |
| 300-0122 | Nishinarui 西成井 Nishinarui, Ishioka-shi, Ibaraki 300-0122, Japan |
| 315-0073 | Nishinodera 西野寺 Nishinodera, Ishioka-shi, Ibaraki 315-0073, Japan |
| 315-0072 | Higashinodera 東野寺 Higashinodera, Ishioka-shi, Ibaraki 315-0072, Japan |
| 300-0134 | Fukaya 深谷 Fukaya, Ishioka-shi, Ibaraki 300-0134, Japan |
| 300-0125 | Mitsugi 三ツ木 Mitsugi, Ishioka-shi, Ibaraki 300-0125, Japan |
| 300-0126 | Minaminemoto 南根本 Minaminemoto, Ishioka-shi, Ibaraki 300-0126, Japan |
| 315-0068 | Yamamoto 山本 Yamamoto, Ishioka-shi, Ibaraki 315-0068, Japan |
| 315-0069 | Yukiiri 雪入 Yukiiri, Ishioka-shi, Ibaraki 315-0069, Japan |
| 315-0062 | Yokobori 横堀 Yokobori, Ishioka-shi, Ibaraki 315-0062, 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.