Postal codes in Asahi-ku, Yokohama-shi, Kanagawa
神奈川県横浜市旭区 — 45 postal codes. General code: 241-0000. Local government code 14112.
Address example
1-2-3 Ichizawacho, Asahi-ku, Yokohama-shi, Kanagawa 241-0014, Japan
〒241-0014 神奈川県横浜市旭区市沢町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 |
|---|---|
| 241-0000 | (any other address in this municipality) （下に掲載がない場合） Asahi-ku, Yokohama-shi, Kanagawa 241-0000, Japan |
| 241-0014 | Ichizawacho 市沢町 Ichizawacho, Asahi-ku, Yokohama-shi, Kanagawa 241-0014, Japan |
| 241-0033 | Imagawacho 今川町 Imagawacho, Asahi-ku, Yokohama-shi, Kanagawa 241-0033, Japan |
| 241-0817 | Imajuku 今宿 Imajuku, Asahi-ku, Yokohama-shi, Kanagawa 241-0817, Japan |
| 241-0032 | Imajukuhigashicho 今宿東町 Imajukuhigashicho, Asahi-ku, Yokohama-shi, Kanagawa 241-0032, Japan |
| 241-0031 | Imajukunishicho 今宿西町 Imajukunishicho, Asahi-ku, Yokohama-shi, Kanagawa 241-0031, Japan |
| 241-0034 | Imajukuminamicho 今宿南町 Imajukuminamicho, Asahi-ku, Yokohama-shi, Kanagawa 241-0034, Japan |
| 241-0813 | Imajukucho 今宿町 Imajukucho, Asahi-ku, Yokohama-shi, Kanagawa 241-0813, Japan |
| 241-0834 | Oikecho 大池町 Oikecho, Asahi-ku, Yokohama-shi, Kanagawa 241-0834, Japan |
| 241-0015 | Otakacho 小高町 Otakacho, Asahi-ku, Yokohama-shi, Kanagawa 241-0015, Japan |
| 241-0835 | Kashiwacho 柏町 Kashiwacho, Asahi-ku, Yokohama-shi, Kanagawa 241-0835, Japan |
| 241-0812 | Kanegaya 金が谷 Kanegaya, Asahi-ku, Yokohama-shi, Kanagawa 241-0812, Japan |
| 241-0802 | Kamikawaicho 上川井町 Kamikawaicho, Asahi-ku, Yokohama-shi, Kanagawa 241-0802, Japan |
| 241-0002 | Kamishirane 上白根 Kamishirane, Asahi-ku, Yokohama-shi, Kanagawa 241-0002, Japan |
| 241-0001 | Kamishiranecho 上白根町 Kamishiranecho, Asahi-ku, Yokohama-shi, Kanagawa 241-0001, Japan |
| 241-0804 | Kawai Shukucho 川井宿町 Kawai Shukucho, Asahi-ku, Yokohama-shi, Kanagawa 241-0804, Japan |
| 241-0803 | Kawai Honcho 川井本町 Kawai Honcho, Asahi-ku, Yokohama-shi, Kanagawa 241-0803, Japan |
| 241-0011 | Kawashimacho 川島町 Kawashimacho, Asahi-ku, Yokohama-shi, Kanagawa 241-0011, Japan |
| 241-0832 | Kirigasaku 桐が作 Kirigasaku, Asahi-ku, Yokohama-shi, Kanagawa 241-0832, Japan |
| 241-0831 | Sakonyama 左近山 Sakonyama, Asahi-ku, Yokohama-shi, Kanagawa 241-0831, Japan |
| 241-0816 | Sasanodai 笹野台 Sasanodai, Asahi-ku, Yokohama-shi, Kanagawa 241-0816, Japan |
| 241-0822 | Sachigaoka さちが丘 Sachigaoka, Asahi-ku, Yokohama-shi, Kanagawa 241-0822, Japan |
| 241-0013 | Santandacho 三反田町 Santandacho, Asahi-ku, Yokohama-shi, Kanagawa 241-0013, Japan |
| 241-0025 | Shikimidai 四季美台 Shikimidai, Asahi-ku, Yokohama-shi, Kanagawa 241-0025, Japan |
| 241-0806 | Shimokawaicho 下川井町 Shimokawaicho, Asahi-ku, Yokohama-shi, Kanagawa 241-0806, Japan |
| 241-0005 | Shirane 白根 Shirane, Asahi-ku, Yokohama-shi, Kanagawa 241-0005, Japan |
| 241-0003 | Shiranecho 白根町 Shiranecho, Asahi-ku, Yokohama-shi, Kanagawa 241-0003, Japan |
| 241-0823 | Zembucho 善部町 Zembucho, Asahi-ku, Yokohama-shi, Kanagawa 241-0823, Japan |
| 241-0805 | Tsuokacho 都岡町 Tsuokacho, Asahi-ku, Yokohama-shi, Kanagawa 241-0805, Japan |
| 241-0022 | Tsurugamine 鶴ケ峰 Tsurugamine, Asahi-ku, Yokohama-shi, Kanagawa 241-0022, Japan |
| 241-0021 | Tsurugaminehoncho 鶴ケ峰本町 Tsurugaminehoncho, Asahi-ku, Yokohama-shi, Kanagawa 241-0021, Japan |
| 241-0815 | Nakao 中尾 Nakao, Asahi-ku, Yokohama-shi, Kanagawa 241-0815, Japan |
| 241-0825 | Nakakibogaoka 中希望が丘 Nakakibogaoka, Asahi-ku, Yokohama-shi, Kanagawa 241-0825, Japan |
| 241-0814 | Nakazawa 中沢 Nakazawa, Asahi-ku, Yokohama-shi, Kanagawa 241-0814, Japan |
| 241-0004 | Nakashirane 中白根 Nakashirane, Asahi-ku, Yokohama-shi, Kanagawa 241-0004, Japan |
| 241-0012 | Nishikawashimacho 西川島町 Nishikawashimacho, Asahi-ku, Yokohama-shi, Kanagawa 241-0012, Japan |
| 241-0826 | Higashikibogaoka 東希望が丘 Higashikibogaoka, Asahi-ku, Yokohama-shi, Kanagawa 241-0826, Japan |
| 241-0821 | Futamatagawa 二俣川 Futamatagawa, Asahi-ku, Yokohama-shi, Kanagawa 241-0821, Japan |
| 241-0023 | Honjukucho 本宿町 Honjukucho, Asahi-ku, Yokohama-shi, Kanagawa 241-0023, Japan |
| 241-0024 | Hommuracho 本村町 Hommuracho, Asahi-ku, Yokohama-shi, Kanagawa 241-0024, Japan |
| 241-0836 | Makigahara 万騎が原 Makigahara, Asahi-ku, Yokohama-shi, Kanagawa 241-0836, Japan |
| 241-0824 | Minamikibogaoka 南希望が丘 Minamikibogaoka, Asahi-ku, Yokohama-shi, Kanagawa 241-0824, Japan |
| 241-0833 | Minamihonjukucho 南本宿町 Minamihonjukucho, Asahi-ku, Yokohama-shi, Kanagawa 241-0833, Japan |
| 241-0811 | Yasashicho 矢指町 Yasashicho, Asahi-ku, Yokohama-shi, Kanagawa 241-0811, Japan |
| 241-0801 | Wakabadai 若葉台 Wakabadai, Asahi-ku, Yokohama-shi, Kanagawa 241-0801, 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.