Postal codes in Ishioka-shi, Ibaraki
茨城県石岡市 — 94 postal codes. General code: 315-0000. Local government code 08205.
Address example
1-2-3 Aota, Ishioka-shi, Ibaraki 315-0148, Japan
〒315-0148 茨城県石岡市青田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 |
| 315-0148 | Aota 青田 Aota, Ishioka-shi, Ibaraki 315-0148, Japan |
| 315-0038 | Asahidai 旭台 Asahidai, Ishioka-shi, Ibaraki 315-0038, Japan |
| 315-0021 | Aragane 荒金 Aragane, Ishioka-shi, Ibaraki 315-0021, Japan |
| 315-0030 | Ikenodai 池の台 Ikenodai, Ishioka-shi, Ibaraki 315-0030, Japan |
| 315-0001 | Ishioka 石岡 Ishioka, Ishioka-shi, Ibaraki 315-0001, Japan |
| 315-0046 | Ishikawa 石川 Ishikawa, Ishioka-shi, Ibaraki 315-0046, Japan |
| 315-0025 | Izumicho 泉町 Izumicho, Ishioka-shi, Ibaraki 315-0025, Japan |
| 315-0047 | Iseki 井関 Iseki, Ishioka-shi, Ibaraki 315-0047, Japan |
| 315-0162 | Ujie 宇治会 Ujie, Ishioka-shi, Ibaraki 315-0162, Japan |
| 315-0115 | Urasu 浦須 Urasu, Ishioka-shi, Ibaraki 315-0115, Japan |
| 315-0157 | Uwaso 上曽 Uwaso, Ishioka-shi, Ibaraki 315-0157, Japan |
| 315-0009 | Osuna 大砂 Osuna, Ishioka-shi, Ibaraki 315-0009, Japan |
| 315-0102 | Ota 太田 Ota, Ishioka-shi, Ibaraki 315-0102, Japan |
| 315-0105 | Otsuka 大塚 Otsuka, Ishioka-shi, Ibaraki 315-0105, Japan |
| 315-0101 | Omasu 大増 Omasu, Ishioka-shi, Ibaraki 315-0101, Japan |
| 315-0036 | Oyatsu 大谷津 Oyatsu, Ishioka-shi, Ibaraki 315-0036, Japan |
| 315-0165 | Ogura 小倉 Ogura, Ishioka-shi, Ibaraki 315-0165, Japan |
| 315-0144 | Onogoe 小野越 Onogoe, Ishioka-shi, Ibaraki 315-0144, Japan |
| 315-0155 | Obata 小幡 Obata, Ishioka-shi, Ibaraki 315-0155, Japan |
| 315-0104 | Omi 小見 Omi, Ishioka-shi, Ibaraki 315-0104, Japan |
| 315-0166 | Oyamada 小山田 Oyamada, Ishioka-shi, Ibaraki 315-0166, Japan |
| 315-0015 | Kaiji 貝地 Kaiji, Ishioka-shi, Ibaraki 315-0015, Japan |
| 315-0116 | Kakioka 柿岡 Kakioka, Ishioka-shi, Ibaraki 315-0116, Japan |
| 315-0002 | Kashiwabara 柏原 Kashiwabara, Ishioka-shi, Ibaraki 315-0002, Japan |
| 315-0004 | Kashiwabaracho 柏原町 Kashiwabaracho, Ishioka-shi, Ibaraki 315-0004, Japan |
| 315-0113 | Kataoka 片岡 Kataoka, Ishioka-shi, Ibaraki 315-0113, Japan |
| 315-0136 | Katano 片野 Katano, Ishioka-shi, Ibaraki 315-0136, Japan |
| 315-0137 | Kanasashi 金指 Kanasashi, Ishioka-shi, Ibaraki 315-0137, Japan |
| 315-0005 | Kanoko 鹿の子 Kanoko, Ishioka-shi, Ibaraki 315-0005, Japan |
| 315-0154 | Kamiaoyagi 上青柳 Kamiaoyagi, Ishioka-shi, Ibaraki 315-0154, Japan |
| 315-0138 | Kamibayashi 上林 Kamibayashi, Ishioka-shi, Ibaraki 315-0138, Japan |
| 315-0135 | Kayono 加生野 Kayono, Ishioka-shi, Ibaraki 315-0135, Japan |
| 315-0114 | Karasuri 嘉良寿理 Karasuri, Ishioka-shi, Ibaraki 315-0114, Japan |
| 315-0134 | Kawamata 川又 Kawamata, Ishioka-shi, Ibaraki 315-0134, Japan |
| 315-0111 | Kawaraya 瓦谷 Kawaraya, Ishioka-shi, Ibaraki 315-0111, Japan |
| 315-0044 | Kitanemoto 北根本 Kitanemoto, Ishioka-shi, Ibaraki 315-0044, Japan |
| 315-0012 | Kitafuchu 北府中 Kitafuchu, Ishioka-shi, Ibaraki 315-0012, Japan |
| 315-0163 | Kujiraoka 鯨岡 Kujiraoka, Ishioka-shi, Ibaraki 315-0163, Japan |
| 315-0010 | Goishizawa 碁石沢 Goishizawa, Ishioka-shi, Ibaraki 315-0010, Japan |
| 315-0032 | Koido 小井戸 Koido, Ishioka-shi, Ibaraki 315-0032, Japan |
| 315-0014 | Kokufu 国府 Kokufu, Ishioka-shi, Ibaraki 315-0014, Japan |
| 315-0161 | Kobana 小塙 Kobana, Ishioka-shi, Ibaraki 315-0161, Japan |
| 315-0164 | Koya 小屋 Koya, Ishioka-shi, Ibaraki 315-0164, Japan |
| 315-0019 | Sakaematsu 栄松 Sakaematsu, Ishioka-shi, Ibaraki 315-0019, Japan |
| 315-0117 | Saku 佐久 Saku, Ishioka-shi, Ibaraki 315-0117, Japan |
| 315-0143 | Shibauchi 柴内 Shibauchi, Ishioka-shi, Ibaraki 315-0143, Japan |
| 315-0124 | Shibama 柴間 Shibama, Ishioka-shi, Ibaraki 315-0124, Japan |
| 315-0153 | Shimoaoyagi 下青柳 Shimoaoyagi, Ishioka-shi, Ibaraki 315-0153, Japan |
| 315-0131 | Shimobayashi 下林 Shimobayashi, Ishioka-shi, Ibaraki 315-0131, Japan |
| 315-0011 | Shojouchi 正上内 Shojouchi, Ishioka-shi, Ibaraki 315-0011, Japan |
| 315-0146 | Shobuzawa 菖蒲沢 Shobuzawa, Ishioka-shi, Ibaraki 315-0146, Japan |
| 315-0151 | Sugama 須釜 Sugama, Ishioka-shi, Ibaraki 315-0151, Japan |
| 315-0027 | Suginami 杉並 Suginami, Ishioka-shi, Ibaraki 315-0027, Japan |
| 315-0026 | Suginoi 杉の井 Suginoi, Ishioka-shi, Ibaraki 315-0026, Japan |
| 315-0016 | Sosha 総社 Sosha, Ishioka-shi, Ibaraki 315-0016, Japan |
| 315-0007 | Someya 染谷 Someya, Ishioka-shi, Ibaraki 315-0007, Japan |
| 315-0045 | Takahama 高浜 Takahama, Ishioka-shi, Ibaraki 315-0045, Japan |
| 315-0041 | Tajima 田島 Tajima, Ishioka-shi, Ibaraki 315-0041, Japan |
| 315-0141 | Tsukioka 月岡 Tsukioka, Ishioka-shi, Ibaraki 315-0141, Japan |
| 315-0147 | Tsuji 辻 Tsuji, Ishioka-shi, Ibaraki 315-0147, Japan |
| 315-0033 | Tokodai 東光台 Tokodai, Ishioka-shi, Ibaraki 315-0033, Japan |
| 315-0043 | Nakatsugawa 中津川 Nakatsugawa, Ishioka-shi, Ibaraki 315-0043, Japan |
| 315-0103 | Nakado 中戸 Nakado, Ishioka-shi, Ibaraki 315-0103, Japan |
| 315-0006 | Namiki 並木 Namiki, Ishioka-shi, Ibaraki 315-0006, Japan |
| 315-0022 | Namerikawa 行里川 Namerikawa, Ishioka-shi, Ibaraki 315-0022, Japan |
| 315-0029 | Neatari 根当 Neatari, Ishioka-shi, Ibaraki 315-0029, Japan |
| 315-0132 | Negoya 根小屋 Negoya, Ishioka-shi, Ibaraki 315-0132, Japan |
| 315-0118 | Noda 野田 Noda, Ishioka-shi, Ibaraki 315-0118, Japan |
| 315-0024 | Hachikendai 八軒台 Hachikendai, Ishioka-shi, Ibaraki 315-0024, Japan |
| 315-0042 | Baraki 茨城 Baraki, Ishioka-shi, Ibaraki 315-0042, Japan |
| 315-0133 | Handa 半田 Handa, Ishioka-shi, Ibaraki 315-0133, Japan |
| 315-0028 | Hannoki 半ノ木 Hannoki, Ishioka-shi, Ibaraki 315-0028, Japan |
| 315-0037 | Higashiishioka 東石岡 Higashiishioka, Ishioka-shi, Ibaraki 315-0037, Japan |
| 315-0031 | Higashiohashi 東大橋 Higashiohashi, Ishioka-shi, Ibaraki 315-0031, Japan |
| 315-0034 | Higashitanaka 東田中 Higashitanaka, Ishioka-shi, Ibaraki 315-0034, Japan |
| 315-0122 | Higashinarui 東成井 Higashinarui, Ishioka-shi, Ibaraki 315-0122, Japan |
| 315-0023 | Higashifuchu 東府中 Higashifuchu, Ishioka-shi, Ibaraki 315-0023, Japan |
| 315-0013 | Fuchu 府中 Fuchu, Ishioka-shi, Ibaraki 315-0013, Japan |
| 315-0145 | Busshoji 仏生寺 Busshoji, Ishioka-shi, Ibaraki 315-0145, Japan |
| 315-0112 | Hebara 部原 Hebara, Ishioka-shi, Ibaraki 315-0112, Japan |
| 315-0152 | Hosoya 細谷 Hosoya, Ishioka-shi, Ibaraki 315-0152, Japan |
| 315-0121 | Maie 真家 Maie, Ishioka-shi, Ibaraki 315-0121, Japan |
| 315-0035 | Minamidai 南台 Minamidai, Ishioka-shi, Ibaraki 315-0035, Japan |
| 315-0048 | Mimura 三村 Mimura, Ishioka-shi, Ibaraki 315-0048, Japan |
| 315-0123 | Miyagasaki 宮ケ崎 Miyagasaki, Ishioka-shi, Ibaraki 315-0123, Japan |
| 315-0008 | Murakami 村上 Murakami, Ishioka-shi, Ibaraki 315-0008, Japan |
| 315-0125 | Yamazaki 山崎 Yamazaki, Ishioka-shi, Ibaraki 315-0125, Japan |
| 315-0003 | Yamukaicho 谷向町 Yamukaicho, Ishioka-shi, Ibaraki 315-0003, Japan |
| 315-0142 | Yuzuri 弓弦 Yuzuri, Ishioka-shi, Ibaraki 315-0142, Japan |
| 315-0156 | Yoshiu 吉生 Yoshiu, Ishioka-shi, Ibaraki 315-0156, Japan |
| 315-0167 | Ryumei 龍明 Ryumei, Ishioka-shi, Ibaraki 315-0167, Japan |
| 315-0018 | Wakamatsu 若松 Wakamatsu, Ishioka-shi, Ibaraki 315-0018, Japan |
| 315-0017 | Wakamiya 若宮 Wakamiya, Ishioka-shi, Ibaraki 315-0017, 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.