Postal codes in Hitachinaka-shi, Ibaraki
茨城県ひたちなか市 — 101 postal codes. General code: 312-0000. Local government code 08221.
Address example
1-2-3 Aobacho, Hitachinaka-shi, Ibaraki 312-0056, Japan
〒312-0056 茨城県ひたちなか市青葉町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 |
|---|---|
| 312-0000 | (any other address in this municipality) （下に掲載がない場合） Hitachinaka-shi, Ibaraki 312-0000, Japan |
| 312-0056 | Aobacho 青葉町 Aobacho, Hitachinaka-shi, Ibaraki 312-0056, Japan |
| 311-1241 | Akasaka 赤坂 Akasaka, Hitachinaka-shi, Ibaraki 311-1241, Japan |
| 311-1264 | Asainai 浅井内 Asainai, Hitachinaka-shi, Ibaraki 311-1264, Japan |
| 311-1201 | Ajigauracho 阿字ケ浦町 Ajigauracho, Hitachinaka-shi, Ibaraki 311-1201, Japan |
| 311-1255 | Amezawayatsu 雨沢谷津 Amezawayatsu, Hitachinaka-shi, Ibaraki 311-1255, Japan |
| 312-0057 | Ishikawacho 石川町 Ishikawacho, Hitachinaka-shi, Ibaraki 312-0057, Japan |
| 311-1202 | Isozakicho 磯崎町 Isozakicho, Hitachinaka-shi, Ibaraki 311-1202, Japan |
| 312-0033 | Ichige 市毛 Ichige, Hitachinaka-shi, Ibaraki 312-0033, Japan |
| 312-0061 | Inada 稲田 Inada, Hitachinaka-shi, Ibaraki 312-0061, Japan |
| 311-1213 | Ushikubo 牛久保 Ushikubo, Hitachinaka-shi, Ibaraki 311-1213, Japan |
| 312-0014 | Ushirono 後野 Ushirono, Hitachinaka-shi, Ibaraki 312-0014, Japan |
| 312-0035 | Edakawa 枝川 Edakawa, Hitachinaka-shi, Ibaraki 312-0035, Japan |
| 312-0023 | Odaira 大平 Odaira, Hitachinaka-shi, Ibaraki 312-0023, Japan |
| 311-1263 | Oshotsuka 和尚塚 Oshotsuka, Hitachinaka-shi, Ibaraki 311-1263, Japan |
| 312-0007 | Onukiyama 小貫山 Onukiyama, Hitachinaka-shi, Ibaraki 312-0007, Japan |
| 312-0047 | Omotecho 表町 Omotecho, Hitachinaka-shi, Ibaraki 312-0047, Japan |
| 311-1222 | Kaimoncho 海門町 Kaimoncho, Hitachinaka-shi, Ibaraki 311-1222, Japan |
| 312-0048 | Kasugacho 春日町 Kasugacho, Hitachinaka-shi, Ibaraki 312-0048, Japan |
| 312-0024 | Katsukura 勝倉 Katsukura, Hitachinaka-shi, Ibaraki 312-0024, Japan |
| 312-0046 | Katsutaizumicho 勝田泉町 Katsutaizumicho, Hitachinaka-shi, Ibaraki 312-0046, Japan |
| 312-0045 | Katsutachuo 勝田中央 Katsutachuo, Hitachinaka-shi, Ibaraki 312-0045, Japan |
| 312-0027 | Katsutanakaharacho 勝田中原町 Katsutanakaharacho, Hitachinaka-shi, Ibaraki 312-0027, Japan |
| 312-0026 | Katsutahoncho 勝田本町 Katsutahoncho, Hitachinaka-shi, Ibaraki 312-0026, Japan |
| 312-0022 | Kaneage 金上 Kaneage, Hitachinaka-shi, Ibaraki 312-0022, Japan |
| 312-0013 | Kamino 上野 Kamino, Hitachinaka-shi, Ibaraki 312-0013, Japan |
| 311-1207 | Karasugadai 烏ケ台 Karasugadai, Hitachinaka-shi, Ibaraki 311-1207, Japan |
| 311-1243 | Kitakamishikidai 北神敷台 Kitakamishikidai, Hitachinaka-shi, Ibaraki 311-1243, Japan |
| 312-0043 | Kyoeicho 共栄町 Kyoeicho, Hitachinaka-shi, Ibaraki 312-0043, Japan |
| 312-0002 | Koya 高野 Koya, Hitachinaka-shi, Ibaraki 312-0002, Japan |
| 311-1236 | Kokujimmae 国神前 Kokujimmae, Hitachinaka-shi, Ibaraki 311-1236, Japan |
| 312-0015 | Kosunacho 小砂町 Kosunacho, Hitachinaka-shi, Ibaraki 312-0015, Japan |
| 312-0031 | Godai 後台 Godai, Hitachinaka-shi, Ibaraki 312-0031, Japan |
| 311-1253 | Koyagane 小谷金 Koyagane, Hitachinaka-shi, Ibaraki 311-1253, Japan |
| 312-0058 | Saikochi 西光地 Saikochi, Hitachinaka-shi, Ibaraki 312-0058, Japan |
| 311-1226 | Saiwaicho 幸町 Saiwaicho, Hitachinaka-shi, Ibaraki 311-1226, Japan |
| 311-1223 | Sakaecho 栄町 Sakaecho, Hitachinaka-shi, Ibaraki 311-1223, Japan |
| 312-0018 | Sasanocho 笹野町 Sasanocho, Hitachinaka-shi, Ibaraki 312-0018, Japan |
| 312-0001 | Sawa 佐和 Sawa, Hitachinaka-shi, Ibaraki 312-0001, Japan |
| 311-1211 | Sawameki 沢メキ Sawameki, Hitachinaka-shi, Ibaraki 311-1211, Japan |
| 311-1247 | Shijuhotsuku 四十発句 Shijuhotsuku, Hitachinaka-shi, Ibaraki 311-1247, Japan |
| 311-1225 | Shakamachi 釈迦町 Shakamachi, Hitachinaka-shi, Ibaraki 311-1225, Japan |
| 311-1205 | Jusambugyo 十三奉行 Jusambugyo, Hitachinaka-shi, Ibaraki 311-1205, Japan |
| 312-0005 | Shinkocho 新光町 Shinkocho, Hitachinaka-shi, Ibaraki 312-0005, Japan |
| 311-1237 | Sekido 関戸 Sekido, Hitachinaka-shi, Ibaraki 311-1237, Japan |
| 311-1246 | Soganecho 相金町 Soganecho, Hitachinaka-shi, Ibaraki 311-1246, Japan |
| 312-0053 | Sotono 外野 Sotono, Hitachinaka-shi, Ibaraki 312-0053, Japan |
| 312-0055 | Taiseicho 大成町 Taiseicho, Hitachinaka-shi, Ibaraki 312-0055, Japan |
| 312-0062 | Takaba 高場 Takaba, Hitachinaka-shi, Ibaraki 312-0062, Japan |
| 312-0025 | Takeda 武田 Takeda, Hitachinaka-shi, Ibaraki 312-0025, Japan |
| 311-1245 | Tateyama 館山 Tateyama, Hitachinaka-shi, Ibaraki 311-1245, Japan |
| 311-1235 | Tanakaushiro 田中後 Tanakaushiro, Hitachinaka-shi, Ibaraki 311-1235, Japan |
| 312-0063 | Tabiko 田彦 Tabiko, Hitachinaka-shi, Ibaraki 312-0063, Japan |
| 311-1248 | Tamiyahara 田宮原 Tamiyahara, Hitachinaka-shi, Ibaraki 311-1248, Japan |
| 312-0003 | Tarazaki 足崎 Tarazaki, Hitachinaka-shi, Ibaraki 312-0003, Japan |
| 312-0032 | Tsuda 津田 Tsuda, Hitachinaka-shi, Ibaraki 312-0032, Japan |
| 312-0036 | Tsudahigashi 津田東 Tsudahigashi, Hitachinaka-shi, Ibaraki 312-0036, Japan |
| 311-1261 | Tsurushiro 鶴代 Tsurushiro, Hitachinaka-shi, Ibaraki 311-1261, Japan |
| 311-1227 | Doshitacho 洞下町 Doshitacho, Hitachinaka-shi, Ibaraki 311-1227, Japan |
| 312-0051 | Dohata 堂端 Dohata, Hitachinaka-shi, Ibaraki 312-0051, Japan |
| 311-1262 | Domeki 道メキ Domeki, Hitachinaka-shi, Ibaraki 311-1262, Japan |
| 311-1212 | Tonoyamacho 殿山町 Tonoyamacho, Hitachinaka-shi, Ibaraki 311-1212, Japan |
| 312-0011 | Nakane 中根 Nakane, Hitachinaka-shi, Ibaraki 312-0011, Japan |
| 312-0004 | Nagasuna 長砂 Nagasuna, Hitachinaka-shi, Ibaraki 312-0004, Japan |
| 312-0017 | Nagahoricho 長堀町 Nagahoricho, Hitachinaka-shi, Ibaraki 312-0017, Japan |
| 311-1254 | Niizutsumi 新堤 Niizutsumi, Hitachinaka-shi, Ibaraki 311-1254, Japan |
| 311-1242 | Nishiakasaka 西赤坂 Nishiakasaka, Hitachinaka-shi, Ibaraki 311-1242, Japan |
| 312-0041 | Nishioshima 西大島 Nishioshima, Hitachinaka-shi, Ibaraki 312-0041, Japan |
| 311-1206 | Nishijusambugyo 西十三奉行 Nishijusambugyo, Hitachinaka-shi, Ibaraki 311-1206, Japan |
| 312-0054 | Hashikabe はしかべ Hashikabe, Hitachinaka-shi, Ibaraki 312-0054, Japan |
| 311-1228 | Hachimancho 八幡町 Hachimancho, Hitachinaka-shi, Ibaraki 311-1228, Japan |
| 312-0052 | Higashiishikawa 東石川 Higashiishikawa, Hitachinaka-shi, Ibaraki 312-0052, Japan |
| 312-0042 | Higashioshima 東大島 Higashioshima, Hitachinaka-shi, Ibaraki 312-0042, Japan |
| 311-1215 | Higashihoncho 東本町 Higashihoncho, Hitachinaka-shi, Ibaraki 311-1215, Japan |
| 311-1203 | Hiraisocho 平磯町 Hiraisocho, Hitachinaka-shi, Ibaraki 311-1203, Japan |
| 311-1204 | Hiraisotoharacho 平磯遠原町 Hiraisotoharacho, Hitachinaka-shi, Ibaraki 311-1204, Japan |
| 311-1218 | Fujinoe 富士ノ上 Fujinoe, Hitachinaka-shi, Ibaraki 311-1218, Japan |
| 311-1217 | Fujinoshita 富士ノ下 Fujinoshita, Hitachinaka-shi, Ibaraki 311-1217, Japan |
| 311-1266 | Funakubo 船窪 Funakubo, Hitachinaka-shi, Ibaraki 311-1266, Japan |
| 311-1252 | Hetano 部田野 Hetano, Hitachinaka-shi, Ibaraki 311-1252, Japan |
| 311-1233 | Horikawa 堀川 Horikawa, Hitachinaka-shi, Ibaraki 311-1233, Japan |
| 312-0034 | Horiguchi 堀口 Horiguchi, Hitachinaka-shi, Ibaraki 312-0034, Japan |
| 312-0006 | Maehama 前浜 Maehama, Hitachinaka-shi, Ibaraki 312-0006, Japan |
| 312-0016 | Matsudocho 松戸町 Matsudocho, Hitachinaka-shi, Ibaraki 312-0016, Japan |
| 312-0012 | Mawatari 馬渡 Mawatari, Hitachinaka-shi, Ibaraki 312-0012, Japan |
| 311-1267 | Mawarime 廻り目 Mawarime, Hitachinaka-shi, Ibaraki 311-1267, Japan |
| 311-1238 | Mitadacho 美田多町 Mitadacho, Hitachinaka-shi, Ibaraki 311-1238, Japan |
| 312-0021 | Mitanda 三反田 Mitanda, Hitachinaka-shi, Ibaraki 312-0021, Japan |
| 311-1216 | Minatoizumicho 湊泉町 Minatoizumicho, Hitachinaka-shi, Ibaraki 311-1216, Japan |
| 311-1229 | Minatochuo 湊中央 Minatochuo, Hitachinaka-shi, Ibaraki 311-1229, Japan |
| 311-1268 | Minatonakahara 湊中原 Minatonakahara, Hitachinaka-shi, Ibaraki 311-1268, Japan |
| 311-1221 | Minatohoncho 湊本町 Minatohoncho, Hitachinaka-shi, Ibaraki 311-1221, Japan |
| 311-1244 | Minamikamishikidai 南神敷台 Minamikamishikidai, Hitachinaka-shi, Ibaraki 311-1244, Japan |
| 311-1234 | Mineushiro 峰後 Mineushiro, Hitachinaka-shi, Ibaraki 311-1234, Japan |
| 311-1265 | Mujinayatsu 狢谷津 Mujinayatsu, Hitachinaka-shi, Ibaraki 311-1265, Japan |
| 312-0044 | Motomachi 元町 Motomachi, Hitachinaka-shi, Ibaraki 312-0044, Japan |
| 311-1232 | Yanagigaoka 柳が丘 Yanagigaoka, Hitachinaka-shi, Ibaraki 311-1232, Japan |
| 311-1231 | Yanagisawa 柳沢 Yanagisawa, Hitachinaka-shi, Ibaraki 311-1231, Japan |
| 311-1251 | Yamazaki 山崎 Yamazaki, Hitachinaka-shi, Ibaraki 311-1251, Japan |
| 311-1224 | Yamanoecho 山ノ上町 Yamanoecho, Hitachinaka-shi, Ibaraki 311-1224, Japan |
| 311-1214 | Wadacho 和田町 Wadacho, Hitachinaka-shi, Ibaraki 311-1214, 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.