Japan Postal Codes, Streets & Address Dataset - Files, Formats & Examples

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Japan · All 47 prefectures

A structured, ready-to-use database of 120,046 postal codes and 1,885 cities across all 47 prefectures of Japan.

Postal codes, streets and address data covering every administrative prefecture — instantly downloadable in CSV, Excel, SQL and XML.

Japan country data

120,046
Postal codes
1,885
Cities
47
Prefectures

View sample files Get full dataset →

Did you know?

The most common street name in Japan is Main street, appearing 124,084 times across the dataset.

What this data is for

  • ✓Address validation and form autocomplete
  • ✓Postal-code lookup and validation
  • ✓Street-level geocoding and reverse-geocoding
  • ✓CRM and database enrichment
  • ✓Logistics, delivery and route planning
  • ✓Reporting, analytics and segmentation

Sample data preview

Browse a few representative rows from each file, or download the full sample.

Regions file

↓ Download regions sample

Country Code Country Region1 Region2
JP Japan Aichi prefecture １−３−７）
JP Japan Aichi prefecture 13 mounds
JP Japan Aichi prefecture A

Locations file

↓ Download locations sample

Country Code Country Region City Postal Code
JP Japan Hokkaido Abashiri City 093 - 0002
JP Japan Hokkaido Abashiri City 093 - 0001
JP Japan Hokkaido Abashiri City 093 - 0000

Streets file

↓ Download streets sample

Country Code Country Region City Street
JP Japan Hokkaido Abashiri City Main street
JP Japan Osaka Abeno Ward, Osaka City Main street
JP Japan Hokkaido Abira Town, Yufutsu District Main street

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02
Built from authoritative sources
Verified data, refreshed regularly.
03
195 countries, scalable to any project
From lookups to full enterprise pipelines — flexible delivery.

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