Postal codes in Naka-shi, Ibaraki
茨城県那珂市 — 37 postal codes. General code: 311-0100. Local government code 08226.
Address example
1-2-3 Iida, Naka-shi, Ibaraki 311-0134, Japan
〒311-0134 茨城県那珂市飯田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 |
|---|---|
| 311-0100 | (any other address in this municipality) （下に掲載がない場合） Naka-shi, Ibaraki 311-0100, Japan |
| 311-0134 | Iida 飯田 Iida, Naka-shi, Ibaraki 311-0134, Japan |
| 319-2102 | Urizura 瓜連 Urizura, Naka-shi, Ibaraki 319-2102, Japan |
| 311-0125 | Ouchi 大内 Ouchi, Naka-shi, Ibaraki 311-0125, Japan |
| 311-0135 | Kashima 鹿島 Kashima, Naka-shi, Ibaraki 311-0135, Japan |
| 311-0136 | Kadobe 門部 Kadobe, Naka-shi, Ibaraki 311-0136, Japan |
| 311-0116 | Kamigachi 上河内 Kamigachi, Naka-shi, Ibaraki 311-0116, Japan |
| 311-0123 | Kamikunii 上国井 Kamikunii, Naka-shi, Ibaraki 311-0123, Japan |
| 311-0131 | Kitasakaide 北酒出 Kitasakaide, Naka-shi, Ibaraki 311-0131, Japan |
| 311-0133 | Konosu 鴻巣 Konosu, Naka-shi, Ibaraki 311-0133, Japan |
| 311-0111 | Godai 後台 Godai, Naka-shi, Ibaraki 311-0111, Japan |
| 319-2105 | Kotoku 古徳 Kotoku, Naka-shi, Ibaraki 319-2105, Japan |
| 319-2106 | Shizu 静 Shizu, Naka-shi, Ibaraki 319-2106, Japan |
| 311-0126 | Shimoedo 下江戸 Shimoedo, Naka-shi, Ibaraki 311-0126, Japan |
| 319-2107 | Shimooga 下大賀 Shimooga, Naka-shi, Ibaraki 319-2107, Japan |
| 311-0105 | Sugaya 菅谷 Sugaya, Naka-shi, Ibaraki 311-0105, Japan |
| 311-0106 | Sugi 杉 Sugi, Naka-shi, Ibaraki 311-0106, Japan |
| 311-0110 | Takenochi 竹ノ内 Takenochi, Naka-shi, Ibaraki 311-0110, Japan |
| 311-0124 | Tasaki 田崎 Tasaki, Naka-shi, Ibaraki 311-0124, Japan |
| 311-0112 | Tsuda 津田 Tsuda, Naka-shi, Ibaraki 311-0112, Japan |
| 311-0104 | Tsutsumi 堤 Tsutsumi, Naka-shi, Ibaraki 311-0104, Japan |
| 311-0122 | To 戸 To, Naka-shi, Ibaraki 311-0122, Japan |
| 311-0121 | Tozaki 戸崎 Tozaki, Naka-shi, Ibaraki 311-0121, Japan |
| 311-0117 | Toyobami 豊喰 Toyobami, Naka-shi, Ibaraki 311-0117, Japan |
| 319-2103 | Nakazato 中里 Nakazato, Naka-shi, Ibaraki 319-2103, Japan |
| 311-0113 | Nakadai 中台 Nakadai, Naka-shi, Ibaraki 311-0113, Japan |
| 311-0115 | Nishikinokura 西木倉 Nishikinokura, Naka-shi, Ibaraki 311-0115, Japan |
| 311-0108 | Nukadakitago 額田北郷 Nukadakitago, Naka-shi, Ibaraki 311-0108, Japan |
| 311-0109 | Nukadahigashigo 額田東郷 Nukadahigashigo, Naka-shi, Ibaraki 311-0109, Japan |
| 311-0107 | Nukadaminamigo 額田南郷 Nukadaminamigo, Naka-shi, Ibaraki 311-0107, Japan |
| 311-0114 | Higashikinokura 東木倉 Higashikinokura, Naka-shi, Ibaraki 311-0114, Japan |
| 319-2104 | Hirano 平野 Hirano, Naka-shi, Ibaraki 319-2104, Japan |
| 311-0118 | Fukuda 福田 Fukuda, Naka-shi, Ibaraki 311-0118, Japan |
| 311-0132 | Minamisakaide 南酒出 Minamisakaide, Naka-shi, Ibaraki 311-0132, Japan |
| 311-0102 | Mukoyama 向山 Mukoyama, Naka-shi, Ibaraki 311-0102, Japan |
| 311-0101 | Motokomezaki 本米崎 Motokomezaki, Naka-shi, Ibaraki 311-0101, Japan |
| 311-0103 | Yokobori 横堀 Yokobori, Naka-shi, Ibaraki 311-0103, 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.