JP Japan Major Cities Postal Codes

Chubu
440-0001
Aichi
Postal Range: 440-0001~498-0069
 910-0001
Fukui
Postal Range: 910-0001~922-0679
Chugoku
720-0001
Hiroshima
Postal Range: 720-0001~739-2732
 700-0000
Okayama
Postal Range: 700-0000~719-3814
Hokkaido
002-8089
Hokkaido
Postal Range: 002-8089~099-6509
Kansai
563-0801
Hyogo
Postal Range: 563-0801~679-5654
 520-0461
Kyoto
Postal Range: 520-0461~629-3579
Kanto
260-0000
Chiba
Postal Range: 260-0000~299-5506
 370-0000
Gunma
Postal Range: 370-0000~389-0121
Kyushu
811-2317
Fukuoka
Postal Range: 811-2317
 890-0000
Kagoshima
Postal Range: 890-0000~899-8609
Shikoku
790-0001
Ehime
Postal Range: 790-0001~799-3772
 760-0000
Kagawa
Postal Range: 760-0000~769-2908
Tohoku
010-0000
Akita
Postal Range: 010-0000~019-2742
 018-5501
Aomori
Postal Range: 018-5501~039-5346
カンサイ チホウ
530-0000
ｵｵｻｶﾌ
Postal Range: 530-0000~630-0272
 520-0461
ｷｮｳﾄﾌ
Postal Range: 520-0461~629-3579
カントウ チホウ
300-0000
ｲﾊﾞﾗｷｹﾝ
Postal Range: 300-0000~319-3705
 210-0000
ｶﾅｶﾞﾜｹﾝ
Postal Range: 210-0000~259-1335
キュウシュウ チホウ
839-1421
ｵｵｲﾀｹﾝ
Postal Range: 839-1421~879-7885
 900-0000
ｵｷﾅﾜｹﾝ
Postal Range: 900-0000~907-1801
シコク チホウ
790-0001
ｴﾋﾒｹﾝ
Postal Range: 790-0001~799-3772
 760-0000
ｶｶﾞﾜｹﾝ
Postal Range: 760-0000~769-2908
チュウゴク チホウ
700-0000
ｵｶﾔﾏｹﾝ
Postal Range: 700-0000~719-3814
 684-0100
ｼﾏﾈｹﾝ
Postal Range: 684-0100~699-5637
チュウブ チホウ
431-4121
ｱｲﾁｹﾝ
Postal Range: 431-4121~498-0069
 920-0000
ｲｼｶﾜｹﾝ
Postal Range: 920-0000~939-0171
トウホク チホウ
018-5501
ｱｵﾓﾘｹﾝ
Postal Range: 018-5501~039-5346
 010-0000
ｱｷﾀｹﾝ
Postal Range: 010-0000~019-2742
ホッカイドウ
001-0000
ﾎｯｶｲﾄﾞｳ
Postal Range: 001-0000~099-6242
中国地方
740-0000
山口県
Postal Range: 740-0000~759-6614
 700-0000
岡山県
Postal Range: 700-0000~719-3814
中部地方
930-0001
富山県
Postal Range: 930-0001~939-2519
 400-0000
山梨県
Postal Range: 400-0000~409-3867
九州地方
840-0001
佐賀県
Postal Range: 840-0001~849-5264
 839-1421
大分県
Postal Range: 839-1421~879-7885
北海道
001-0000
北海道
Postal Range: 001-0000~099-6509
四国地方
770-0000
徳島県
Postal Range: 770-0000~779-5453
 790-0001
愛媛県
Postal Range: 790-0001~799-3772
東北地方
980-0000
宮城県
Postal Range: 980-0000~989-6941
 990-0000
山形県
Postal Range: 990-0000~999-8531
関東地方
260-0000
千葉県
Postal Range: 260-0000~299-5506
 330-0000
埼玉県
Postal Range: 330-0000~369-1912
関西地方
498-0000
三重県
Postal Range: 498-0000~647-1325
 601-0701
京都府
Postal Range: 601-0701~629-3579

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📮 Japan Postal Code FAQ & Postal Regulations

❓ Common FAQ

🔢
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.

📋 Japan Postal Regulations & Tips

✍️
Postal Code Format
Always write 7-digit codes in Arabic numerals. Use "〒" symbol prefix in address books (e.g., 〒100-8994).
📦
Package Size Limits
Domestic: Single side ≤1.5m, total L+W+H ≤2m; International EMS: Single side ≤1.5m, weight ≤30kg.
🚫
Prohibited Items
Includes loose lithium batteries, cash, flammable liquids, and perishable foods. See "Prohibited Items List" on Japan Post's website.
📬
Red Mailbox Priority
Use red mailboxes (marked with pickup schedules) for urgent mail (same-day processing). Gray mailboxes are for regular mail.
💡
Address Writing Tips
Order: Postal code → Prefecture → City/District → Block number → Building name. Example: 〒100-8994 Tokyo-to, Chiyoda-ku, Otemachi 2-3-1, Tokyo Chuo Building.