Postal codes in Naka-ku, Yokohama-shi, Kanagawa
神奈川県横浜市中区 — 107 postal codes. General code: 231-0000. Local government code 14104.
Address example
1-2-3 Aioicho, Naka-ku, Yokohama-shi, Kanagawa 231-0012, Japan
〒231-0012 神奈川県横浜市中区相生町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 |
|---|---|
| 231-0000 | (any other address in this municipality) （下に掲載がない場合） Naka-ku, Yokohama-shi, Kanagawa 231-0000, Japan |
| 231-0012 | Aioicho 相生町 Aioicho, Naka-ku, Yokohama-shi, Kanagawa 231-0012, Japan |
| 231-0051 | Akamoncho 赤門町 Akamoncho, Naka-ku, Yokohama-shi, Kanagawa 231-0051, Japan |
| 231-0057 | Akebonocho 曙町 Akebonocho, Naka-ku, Yokohama-shi, Kanagawa 231-0057, Japan |
| 231-0834 | Ikebukuro 池袋 Ikebukuro, Naka-ku, Yokohama-shi, Kanagawa 231-0834, Japan |
| 231-0868 | Ishikawacho 石川町 Ishikawacho, Naka-ku, Yokohama-shi, Kanagawa 231-0868, Japan |
| 231-0045 | Isezakicho 伊勢佐木町 Isezakicho, Naka-ku, Yokohama-shi, Kanagawa 231-0045, Japan |
| 231-0842 | Uenocho 上野町 Uenocho, Naka-ku, Yokohama-shi, Kanagawa 231-0842, Japan |
| 231-0867 | Uchikoshi 打越 Uchikoshi, Naka-ku, Yokohama-shi, Kanagawa 231-0867, Japan |
| 231-0061 | Uchidacho 内田町 Uchidacho, Naka-ku, Yokohama-shi, Kanagawa 231-0061, Japan |
| 231-0027 | Ogicho 扇町 Ogicho, Naka-ku, Yokohama-shi, Kanagawa 231-0027, Japan |
| 231-0858 | Oshibadai 大芝台 Oshibadai, Naka-ku, Yokohama-shi, Kanagawa 231-0858, Japan |
| 231-0011 | Otamachi 太田町 Otamachi, Naka-ku, Yokohama-shi, Kanagawa 231-0011, Japan |
| 231-0859 | Ohiracho 大平町 Ohiracho, Naka-ku, Yokohama-shi, Kanagawa 231-0859, Japan |
| 231-0028 | Okinacho 翁町 Okinacho, Naka-ku, Yokohama-shi, Kanagawa 231-0028, Japan |
| 231-0015 | Onoecho 尾上町 Onoecho, Naka-ku, Yokohama-shi, Kanagawa 231-0015, Japan |
| 231-0002 | Kaigandori 海岸通 Kaigandori, Naka-ku, Yokohama-shi, Kanagawa 231-0002, Japan |
| 231-0866 | Kashiwaba 柏葉 Kashiwaba, Naka-ku, Yokohama-shi, Kanagawa 231-0866, Japan |
| 231-0813 | Kamomecho かもめ町 Kamomecho, Naka-ku, Yokohama-shi, Kanagawa 231-0813, Japan |
| 231-0865 | Kitagatacho 北方町 Kitagatacho, Naka-ku, Yokohama-shi, Kanagawa 231-0865, Japan |
| 231-0003 | Kitanakadori 北仲通 Kitanakadori, Naka-ku, Yokohama-shi, Kanagawa 231-0003, Japan |
| 231-0054 | Koganecho 黄金町 Koganecho, Naka-ku, Yokohama-shi, Kanagawa 231-0054, Japan |
| 231-0026 | Kotobukicho 寿町 Kotobukicho, Naka-ku, Yokohama-shi, Kanagawa 231-0026, Japan |
| 231-0802 | Kominatocho 小港町 Kominatocho, Naka-ku, Yokohama-shi, Kanagawa 231-0802, Japan |
| 231-0848 | Sagiyama 鷺山 Sagiyama, Naka-ku, Yokohama-shi, Kanagawa 231-0848, Japan |
| 231-0062 | Sakuragicho 桜木町 Sakuragicho, Naka-ku, Yokohama-shi, Kanagawa 231-0062, Japan |
| 231-0001 | Shinko 新港 Shinko, Naka-ku, Yokohama-shi, Kanagawa 231-0001, Japan |
| 231-0801 | Shinyamashita 新山下 Shinyamashita, Naka-ku, Yokohama-shi, Kanagawa 231-0801, Japan |
| 231-0046 | Suehirocho 末広町 Suehirocho, Naka-ku, Yokohama-shi, Kanagawa 231-0046, Japan |
| 231-0055 | Sueyoshicho 末吉町 Sueyoshicho, Naka-ku, Yokohama-shi, Kanagawa 231-0055, Japan |
| 231-0013 | Sumiyoshicho 住吉町 Sumiyoshicho, Naka-ku, Yokohama-shi, Kanagawa 231-0013, Japan |
| 231-0863 | Suwacho 諏訪町 Suwacho, Naka-ku, Yokohama-shi, Kanagawa 231-0863, Japan |
| 231-0837 | Takinoe 滝之上 Takinoe, Naka-ku, Yokohama-shi, Kanagawa 231-0837, Japan |
| 231-0847 | Takenomaru 竹之丸 Takenomaru, Naka-ku, Yokohama-shi, Kanagawa 231-0847, Japan |
| 231-0845 | Tateno 立野 Tateno, Naka-ku, Yokohama-shi, Kanagawa 231-0845, Japan |
| 231-0035 | Chitosecho 千歳町 Chitosecho, Naka-ku, Yokohama-shi, Kanagawa 231-0035, Japan |
| 231-0815 | Chidoricho 千鳥町 Chidoricho, Naka-ku, Yokohama-shi, Kanagawa 231-0815, Japan |
| 231-0033 | Chojamachi 長者町 Chojamachi, Naka-ku, Yokohama-shi, Kanagawa 231-0033, Japan |
| 231-0864 | Chiyozakicho 千代崎町 Chiyozakicho, Naka-ku, Yokohama-shi, Kanagawa 231-0864, Japan |
| 231-0857 | Tsukagoshi 塚越 Tsukagoshi, Naka-ku, Yokohama-shi, Kanagawa 231-0857, Japan |
| 231-0855 | Terakubo 寺久保 Terakubo, Naka-ku, Yokohama-shi, Kanagawa 231-0855, Japan |
| 231-0014 | Tokiwacho 常盤町 Tokiwacho, Naka-ku, Yokohama-shi, Kanagawa 231-0014, Japan |
| 231-0814 | Toyoracho 豊浦町 Toyoracho, Naka-ku, Yokohama-shi, Kanagawa 231-0814, Japan |
| 231-0839 | Nakaodai 仲尾台 Nakaodai, Naka-ku, Yokohama-shi, Kanagawa 231-0839, Japan |
| 231-0812 | Nishikicho 錦町 Nishikicho, Naka-ku, Yokohama-shi, Kanagawa 231-0812, Japan |
| 231-0852 | Nishitakenomaru 西竹之丸 Nishitakenomaru, Naka-ku, Yokohama-shi, Kanagawa 231-0852, Japan |
| 231-0844 | Nishinoyacho 西之谷町 Nishinoyacho, Naka-ku, Yokohama-shi, Kanagawa 231-0844, Japan |
| 231-0021 | Nihonodori 日本大通 Nihonodori, Naka-ku, Yokohama-shi, Kanagawa 231-0021, Japan |
| 231-0854 | Negishi Asahidai 根岸旭台 Negishi Asahidai, Naka-ku, Yokohama-shi, Kanagawa 231-0854, Japan |
| 231-0835 | Negishi Kazodai 根岸加曽台 Negishi Kazodai, Naka-ku, Yokohama-shi, Kanagawa 231-0835, Japan |
| 231-0853 | Negishidai 根岸台 Negishidai, Naka-ku, Yokohama-shi, Kanagawa 231-0853, Japan |
| 231-0836 | Negishicho 根岸町 Negishicho, Naka-ku, Yokohama-shi, Kanagawa 231-0836, Japan |
| 231-0064 | Nogecho 野毛町 Nogecho, Naka-ku, Yokohama-shi, Kanagawa 231-0064, Japan |
| 231-0047 | Hagoromocho 羽衣町 Hagoromocho, Naka-ku, Yokohama-shi, Kanagawa 231-0047, Japan |
| 231-0053 | Hatsunecho 初音町 Hatsunecho, Naka-ku, Yokohama-shi, Kanagawa 231-0053, Japan |
| 231-0063 | Hanasakicho 花咲町 Hanasakicho, Naka-ku, Yokohama-shi, Kanagawa 231-0063, Japan |
| 231-0052 | Hanabusacho 英町 Hanabusacho, Naka-ku, Yokohama-shi, Kanagawa 231-0052, Japan |
| 231-0031 | Bandaicho 万代町 Bandaicho, Naka-ku, Yokohama-shi, Kanagawa 231-0031, Japan |
| 231-0066 | Hinodecho 日ノ出町 Hinodecho, Naka-ku, Yokohama-shi, Kanagawa 231-0066, Japan |
| 231-0043 | Fukutomicho Nakadori 福富町仲通 Fukutomicho Nakadori, Naka-ku, Yokohama-shi, Kanagawa 231-0043, Japan |
| 231-0044 | Fukutomicho Higashidori 福富町東通 Fukutomicho Higashidori, Naka-ku, Yokohama-shi, Kanagawa 231-0044, Japan |
| 231-0042 | Fukutomicho Nishidori 福富町西通 Fukutomicho Nishidori, Naka-ku, Yokohama-shi, Kanagawa 231-0042, Japan |
| 231-0037 | Fujimicho 富士見町 Fujimicho, Naka-ku, Yokohama-shi, Kanagawa 231-0037, Japan |
| 231-0032 | Furocho 不老町 Furocho, Naka-ku, Yokohama-shi, Kanagawa 231-0032, Japan |
| 231-0007 | Bentendori 弁天通 Bentendori, Naka-ku, Yokohama-shi, Kanagawa 231-0007, Japan |
| 231-0048 | Horaicho 蓬莱町 Horaicho, Naka-ku, Yokohama-shi, Kanagawa 231-0048, Japan |
| 231-0843 | Hongocho 本郷町 Hongocho, Naka-ku, Yokohama-shi, Kanagawa 231-0843, Japan |
| 231-0005 | Honcho 本町 Honcho, Naka-ku, Yokohama-shi, Kanagawa 231-0005, Japan |
| 231-0826 | Hommoku Arai 本牧荒井 Hommoku Arai, Naka-ku, Yokohama-shi, Kanagawa 231-0826, Japan |
| 231-0823 | Hommoku Osatocho 本牧大里町 Hommoku Osatocho, Naka-ku, Yokohama-shi, Kanagawa 231-0823, Japan |
| 231-0824 | Hommoku Sannotani 本牧三之谷 Hommoku Sannotani, Naka-ku, Yokohama-shi, Kanagawa 231-0824, Japan |
| 231-0803 | Hommoku Juniten 本牧十二天 Hommoku Juniten, Naka-ku, Yokohama-shi, Kanagawa 231-0803, Japan |
| 231-0821 | Hommoku Hara 本牧原 Hommoku Hara, Naka-ku, Yokohama-shi, Kanagawa 231-0821, Japan |
| 231-0811 | Hommoku Futo 本牧ふ頭 Hommoku Futo, Naka-ku, Yokohama-shi, Kanagawa 231-0811, Japan |
| 231-0825 | Hommoku Makado 本牧間門 Hommoku Makado, Naka-ku, Yokohama-shi, Kanagawa 231-0825, Japan |
| 231-0833 | Hommoku Manzaka 本牧満坂 Hommoku Manzaka, Naka-ku, Yokohama-shi, Kanagawa 231-0833, Japan |
| 231-0832 | Hommoku Midorigaoka 本牧緑ケ丘 Hommoku Midorigaoka, Naka-ku, Yokohama-shi, Kanagawa 231-0832, Japan |
| 231-0804 | Hommoku Miyabara 本牧宮原 Hommoku Miyabara, Naka-ku, Yokohama-shi, Kanagawa 231-0804, Japan |
| 231-0822 | Hommoku Motomachi 本牧元町 Hommoku Motomachi, Naka-ku, Yokohama-shi, Kanagawa 231-0822, Japan |
| 231-0827 | Hommoku Wada 本牧和田 Hommoku Wada, Naka-ku, Yokohama-shi, Kanagawa 231-0827, Japan |
| 231-0806 | Hommokucho 本牧町 Hommokucho, Naka-ku, Yokohama-shi, Kanagawa 231-0806, Japan |
| 231-0016 | Masagocho 真砂町 Masagocho, Naka-ku, Yokohama-shi, Kanagawa 231-0016, Japan |
| 231-0025 | Matsukagecho 松影町 Matsukagecho, Naka-ku, Yokohama-shi, Kanagawa 231-0025, Japan |
| 231-0838 | Mameguchidai 豆口台 Mameguchidai, Naka-ku, Yokohama-shi, Kanagawa 231-0838, Japan |
| 231-0017 | Minatocho 港町 Minatocho, Naka-ku, Yokohama-shi, Kanagawa 231-0017, Japan |
| 231-0006 | Minaminakadori 南仲通 Minaminakadori, Naka-ku, Yokohama-shi, Kanagawa 231-0006, Japan |
| 231-0816 | Minamihommoku 南本牧 Minamihommoku, Naka-ku, Yokohama-shi, Kanagawa 231-0816, Japan |
| 231-0856 | Minosawa 簑沢 Minosawa, Naka-ku, Yokohama-shi, Kanagawa 231-0856, Japan |
| 231-0065 | Miyagawacho 宮川町 Miyagawacho, Naka-ku, Yokohama-shi, Kanagawa 231-0065, Japan |
| 231-0841 | Myokojidai 妙香寺台 Myokojidai, Naka-ku, Yokohama-shi, Kanagawa 231-0841, Japan |
| 231-0034 | Miyoshicho 三吉町 Miyoshicho, Naka-ku, Yokohama-shi, Kanagawa 231-0034, Japan |
| 231-0849 | Mugitacho 麦田町 Mugitacho, Naka-ku, Yokohama-shi, Kanagawa 231-0849, Japan |
| 231-0004 | Motohamacho 元浜町 Motohamacho, Naka-ku, Yokohama-shi, Kanagawa 231-0004, Japan |
| 231-0861 | Motomachi 元町 Motomachi, Naka-ku, Yokohama-shi, Kanagawa 231-0861, Japan |
| 231-0831 | Yaguchidai 矢口台 Yaguchidai, Naka-ku, Yokohama-shi, Kanagawa 231-0831, Japan |
| 231-0023 | Yamashitacho 山下町 Yamashitacho, Naka-ku, Yokohama-shi, Kanagawa 231-0023, Japan |
| 231-0036 | Yamadacho 山田町 Yamadacho, Naka-ku, Yokohama-shi, Kanagawa 231-0036, Japan |
| 231-0862 | Yamatecho 山手町 Yamatecho, Naka-ku, Yokohama-shi, Kanagawa 231-0862, Japan |
| 231-0846 | Yamatocho 大和町 Yamatocho, Naka-ku, Yokohama-shi, Kanagawa 231-0846, Japan |
| 231-0038 | Yamabukicho 山吹町 Yamabukicho, Naka-ku, Yokohama-shi, Kanagawa 231-0038, Japan |
| 231-0851 | Yamamotocho 山元町 Yamamotocho, Naka-ku, Yokohama-shi, Kanagawa 231-0851, Japan |
| 231-0058 | Yayoicho 弥生町 Yayoicho, Naka-ku, Yokohama-shi, Kanagawa 231-0058, Japan |
| 231-0022 | Yokohamakoen 横浜公園 Yokohamakoen, Naka-ku, Yokohama-shi, Kanagawa 231-0022, Japan |
| 231-0041 | Yoshidamachi 吉田町 Yoshidamachi, Naka-ku, Yokohama-shi, Kanagawa 231-0041, Japan |
| 231-0024 | Yoshihamacho 吉浜町 Yoshihamacho, Naka-ku, Yokohama-shi, Kanagawa 231-0024, Japan |
| 231-0056 | Wakabacho 若葉町 Wakabacho, Naka-ku, Yokohama-shi, Kanagawa 231-0056, Japan |
| 231-0805 | Wadayama 和田山 Wadayama, Naka-ku, Yokohama-shi, Kanagawa 231-0805, 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.