Japan Country Code

ISO codes, calling code, currency and country information.

ISO Country Codes

CountryJapan
ISO Alpha-2JP
ISO Alpha-3JPN
Numeric Code392

Japan uses the two-letter code JP and the three-letter code JPN under ISO 3166-1, and its international calling code is +81.

The two-letter form is what you see most often: on domain names, in passport machine-readable zones, on Olympic scoreboards and in payment forms. The three-letter form is used where a longer code is needed for clarity, such as currency codes and airline ticketing.

Quick reference

  • Capital: Tokyo.
  • Currency: JPY.
  • To dial Japan from abroad, dial +81 then the local number without its leading zero.

International Dialing

Calling Code+81
Internet Domain.jp

Country Information

CapitalTokyo
ContinentAsia
CurrencyYen (JPY)
LanguageJapanese
Population126,529,100

Frequently Asked Questions

The ISO Alpha-2 code for Japan is JP, and the Alpha-3 code is JPN. The numeric code is 392.

The international calling code for Japan is +81.

Japan uses the Yen (JPY).

The capital of Japan is Tokyo.