Japan — Country Data API

ISO-2: JP ISO-3: JPN Asia JPY — Japanese Yen

Japan's dataset includes all 47 prefectures, thousands of cities and towns, and comprehensive 7-digit postal code coverage. Query Japanese geographic data through CountryDataAPI using ISO code 'JP'.

Country overview

Capital

Tokyo

Currency

JPY

Japanese Yen

Languages

Japanese

Timezone

UTC+9

What data is available for Japan?

The following geographic datasets are available for Japan via the REST API.

States & Provinces

All administrative subdivisions for Japan

Get all states

Cities

All cities and localities in Japan

Get all cities

Zip / Postal Codes

Complete postal code dataset for Japan

Get zip codes

API Request Example

Fetch Japan data using the ISO code JP as the query parameter.

Get country by code

GET https://api.countrydataapi.com/v1/countries/by-code?code=JP

Authorization: Bearer YOUR_API_KEY

cURL example

curl "https://api.countrydataapi.com/v1/states/by-country?country=JP"   -H "Authorization: Bearer YOUR_KEY"

Access Japan Data via API

Integrate Japan geographic data into your application today. Countries, states, cities, and zip codes in one API.