JP Japan Major Regions Postal Code Details
🏛️ Oita · Kyushu
874-0941
Beppu-shi
879-6615
Bungoono-shi
872-1202
Bungotakada-shi
879-1505
Hiji-machi
872-1501
Himeshima-mura
877-1372
Hita-shi
879-1303
Kitsuki-shi
879-4631
Kokonoe-machi
873-0404
Kunisaki-shi
879-4412
Kusu-machi
871-0026
Nakatsu-shi
879-2201
Oita-shi
876-1313
Saiki-shi
878-0034
Taketa-shi
879-2411
Tsukumi-shi
879-0236
Usa-shi
875-0070
Usuki-shi
879-5522
Yufu-shi
📮JP Japan Regional Postal Code FAQ & Postal Regulations
🔢 How many digits are in a Japanese postal code?
Japanese postal codes consist of 7 digits in XXX-XXXX format (e.g., 100-8994).
🌍 Are extra markings needed for international mail?
Yes, for mail to Japan, add 'JAPAN' in English on the last address line, while keeping the 7-digit postal code.
❓ How to find an unknown postal code?
Use Japan Post's official postal code search (jp.postcode.com) or Google "住所 郵便番号" + address keywords.
📮 Will a wrong postal code delay delivery?
If the full address is correct, delivery may succeed but will be significantly delayed. Verify codes via Japan Post's address correction system.
🔄 Do postal codes ever change?
Yes, codes may update due to administrative changes. Always refer to the latest annual "Postal Code Directory" by Japan Post.