Postal codes in Hakone-machi, Ashigarashimo-gun, Kanagawa
神奈川県足柄下郡箱根町 — 18 postal codes. General code: 250-0500. Local government code 14382.
Address example
1-2-3 Ashinoyu, Hakone-machi, Ashigarashimo-gun, Kanagawa 250-0523, Japan
〒250-0523 神奈川県足柄下郡箱根町芦之湯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 |
|---|---|
| 250-0500 | (any other address in this municipality) （下に掲載がない場合） Hakone-machi, Ashigarashimo-gun, Kanagawa 250-0500, Japan |
| 250-0523 | Ashinoyu 芦之湯 Ashinoyu, Hakone-machi, Ashigarashimo-gun, Kanagawa 250-0523, Japan |
| 250-0405 | Ohiradai 大平台 Ohiradai, Hakone-machi, Ashigarashimo-gun, Kanagawa 250-0405, Japan |
| 250-0402 | Kiga 木賀 Kiga, Hakone-machi, Ashigarashimo-gun, Kanagawa 250-0402, Japan |
| 250-0406 | Kowakudani 小涌谷 Kowakudani, Hakone-machi, Ashigarashimo-gun, Kanagawa 250-0406, Japan |
| 250-0408 | Gora 強羅 Gora, Hakone-machi, Ashigarashimo-gun, Kanagawa 250-0408, Japan |
| 250-0313 | Sukumogawa 須雲川 Sukumogawa, Hakone-machi, Ashigarashimo-gun, Kanagawa 250-0313, Japan |
| 250-0631 | Sengokuhara 仙石原 Sengokuhara, Hakone-machi, Ashigarashimo-gun, Kanagawa 250-0631, Japan |
| 250-0403 | Sokokura 底倉 Sokokura, Hakone-machi, Ashigarashimo-gun, Kanagawa 250-0403, Japan |
| 250-0315 | Tonosawa 塔之澤 Tonosawa, Hakone-machi, Ashigarashimo-gun, Kanagawa 250-0315, Japan |
| 250-0407 | Ninotaira 二ノ平 Ninotaira, Hakone-machi, Ashigarashimo-gun, Kanagawa 250-0407, Japan |
| 250-0521 | Hakone 箱根 Hakone, Hakone-machi, Ashigarashimo-gun, Kanagawa 250-0521, Japan |
| 250-0314 | Hatajuku 畑宿 Hatajuku, Hakone-machi, Ashigarashimo-gun, Kanagawa 250-0314, Japan |
| 250-0401 | Miyagino 宮城野 Miyagino, Hakone-machi, Ashigarashimo-gun, Kanagawa 250-0401, Japan |
| 250-0404 | Miyanoshita 宮ノ下 Miyanoshita, Hakone-machi, Ashigarashimo-gun, Kanagawa 250-0404, Japan |
| 250-0522 | Motohakone 元箱根 Motohakone, Hakone-machi, Ashigarashimo-gun, Kanagawa 250-0522, Japan |
| 250-0311 | Yumoto 湯本 Yumoto, Hakone-machi, Ashigarashimo-gun, Kanagawa 250-0311, Japan |
| 250-0312 | Yumotochaya 湯本茶屋 Yumotochaya, Hakone-machi, Ashigarashimo-gun, Kanagawa 250-0312, 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.