JP Japan Major Regions Postal Code Details
🏛️ ヤマガタケン · トウホク チホウ
999-4442
オバナザワシ
999-3156
カミノヤマシ
999-7773
サカタシ
990-0525
サガエシ
996-0000
シンジョウシ
997-0156
ツルオカシ
994-0075
テンドウシ
993-0081
ナガイシ
999-2223
ナンヨウシ
999-3779
ヒガシネシ
995-0025
ムラヤマシ
990-0814
ヤマガタシ
992-1443
ヨネザワシ
990-1553
゙ンアサヒマチ
999-0421
゙ンイイデマチ
999-4133
゙ンオオイシダマチ
990-1153
゙ンオオエマチ
996-0213
゙ンオオクラムラ
999-1433
゙ンオグニマチ
999-5403
゙ンカネヤママチ
999-3512
゙ンカホクチョウ
999-0213
゙ンカワニシマチ
999-5202
゙ンサケガワムラ
999-7757
゙ンショウナイマチ
992-0778
゙ンシラタカマチ
992-0312
゙ンタカハタマチ
999-6315
゙ントザワムラ
990-0403
゙ンナカヤママチ
990-0712
゙ンニシカワマチ
999-4603
゙ンフナガタマチ
999-5312
゙ンマムロガワマチ
997-1317
゙ンミカワマチ
999-6214
゙ンモガミマチ
990-0333
゙ンヤマノベマチ
999-8432
゙ンユザマチ
📮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.