Postal codes in Oamishirasato-shi, Chiba
千葉県大網白里市 — 47 postal codes. General code: 299-3200. Local government code 12239.
Address example
1-2-3 Ikeda, Oamishirasato-shi, Chiba 299-3245, Japan
〒299-3245 千葉県大網白里市池田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 |
|---|---|
| 299-3200 | (any other address in this municipality) （下に掲載がない場合） Oamishirasato-shi, Chiba 299-3200, Japan |
| 299-3245 | Ikeda 池田 Ikeda, Oamishirasato-shi, Chiba 299-3245, Japan |
| 299-3249 | Isagoda 砂田 Isagoda, Oamishirasato-shi, Chiba 299-3249, Japan |
| 299-3268 | Uwayashinden 上谷新田 Uwayashinden, Oamishirasato-shi, Chiba 299-3268, Japan |
| 299-3251 | Oami 大網 Oami, Oamishirasato-shi, Chiba 299-3251, Japan |
| 299-3243 | Odake 大竹 Odake, Oamishirasato-shi, Chiba 299-3243, Japan |
| 299-3264 | Kakimochi 柿餅 Kakimochi, Oamishirasato-shi, Chiba 299-3264, Japan |
| 299-3262 | Katsurayama 桂山 Katsurayama, Oamishirasato-shi, Chiba 299-3262, Japan |
| 299-3242 | Kanayago 金谷郷 Kanayago, Oamishirasato-shi, Chiba 299-3242, Japan |
| 299-3265 | Kamikaizuka 上貝塚 Kamikaizuka, Oamishirasato-shi, Chiba 299-3265, Japan |
| 299-3248 | Kayano 萱野 Kayano, Oamishirasato-shi, Chiba 299-3248, Japan |
| 299-3247 | Kambo 神房 Kambo, Oamishirasato-shi, Chiba 299-3247, Japan |
| 299-3217 | Kisaki 木崎 Kisaki, Oamishirasato-shi, Chiba 299-3217, Japan |
| 299-3218 | Kitaiizuka 北飯塚 Kitaiizuka, Oamishirasato-shi, Chiba 299-3218, Japan |
| 299-3201 | Kitaimaizumi 北今泉 Kitaimaizumi, Oamishirasato-shi, Chiba 299-3201, Japan |
| 299-3266 | Kitayokokawa 北横川 Kitayokokawa, Oamishirasato-shi, Chiba 299-3266, Japan |
| 299-3216 | Kitayoshida 北吉田 Kitayoshida, Oamishirasato-shi, Chiba 299-3216, Japan |
| 299-3241 | Kiminomoriminami 季美の森南 Kiminomoriminami, Oamishirasato-shi, Chiba 299-3241, Japan |
| 299-3231 | Kyoden 経田 Kyoden, Oamishirasato-shi, Chiba 299-3231, Japan |
| 299-3261 | Kujune 九十根 Kujune, Oamishirasato-shi, Chiba 299-3261, Japan |
| 299-3246 | Konaka 小中 Konaka, Oamishirasato-shi, Chiba 299-3246, Japan |
| 299-3253 | Konishi 小西 Konishi, Oamishirasato-shi, Chiba 299-3253, Japan |
| 299-3235 | Komagome 駒込 Komagome, Oamishirasato-shi, Chiba 299-3235, Japan |
| 299-3214 | Sagehoji 下ヶ傍示 Sagehoji, Oamishirasato-shi, Chiba 299-3214, Japan |
| 299-3203 | Shitengi 四天木 Shitengi, Oamishirasato-shi, Chiba 299-3203, Japan |
| 299-3212 | Shimizu 清水 Shimizu, Oamishirasato-shi, Chiba 299-3212, Japan |
| 299-3267 | Seinagoya 清名幸谷 Seinagoya, Oamishirasato-shi, Chiba 299-3267, Japan |
| 299-3221 | Tomida 富田 Tomida, Oamishirasato-shi, Chiba 299-3221, Japan |
| 299-3215 | Nagakuni 長国 Nagakuni, Oamishirasato-shi, Chiba 299-3215, Japan |
| 299-3233 | Nagata 永田 Nagata, Oamishirasato-shi, Chiba 299-3233, Japan |
| 299-3232 | Nagatano ながた野 Nagatano, Oamishirasato-shi, Chiba 299-3232, Japan |
| 299-3213 | Ninofukuro 二之袋 Ninofukuro, Oamishirasato-shi, Chiba 299-3213, Japan |
| 299-3238 | Higashikomagome 東駒込 Higashikomagome, Oamishirasato-shi, Chiba 299-3238, Japan |
| 299-3222 | Hoshiya 星谷 Hoshiya, Oamishirasato-shi, Chiba 299-3222, Japan |
| 299-3211 | Hosokusa 細草 Hosokusa, Oamishirasato-shi, Chiba 299-3211, Japan |
| 299-3237 | Hotokeshima 仏島 Hotokeshima, Oamishirasato-shi, Chiba 299-3237, Japan |
| 299-3234 | Mizuhodai みずほ台 Mizuhodai, Oamishirasato-shi, Chiba 299-3234, Japan |
| 299-3255 | Midorigaoka みどりが丘 Midorigaoka, Oamishirasato-shi, Chiba 299-3255, Japan |
| 299-3219 | Minamiiizuka 南飯塚 Minamiiizuka, Oamishirasato-shi, Chiba 299-3219, Japan |
| 299-3202 | Minamiimaizumi 南今泉 Minamiimaizumi, Oamishirasato-shi, Chiba 299-3202, Japan |
| 299-3244 | Minamidama 南玉 Minamidama, Oamishirasato-shi, Chiba 299-3244, Japan |
| 299-3223 | Minamiyokokawa 南横川 Minamiyokokawa, Oamishirasato-shi, Chiba 299-3223, Japan |
| 299-3236 | Miyakono みやこ野 Miyakono, Oamishirasato-shi, Chiba 299-3236, Japan |
| 299-3252 | Mochinoki 餅木 Mochinoki, Oamishirasato-shi, Chiba 299-3252, Japan |
| 299-3263 | Yanagibashi 柳橋 Yanagibashi, Oamishirasato-shi, Chiba 299-3263, Japan |
| 299-3256 | Yamaguchi 山口 Yamaguchi, Oamishirasato-shi, Chiba 299-3256, Japan |
| 299-3254 | Yoanji 養安寺 Yoanji, Oamishirasato-shi, Chiba 299-3254, 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.