Japan quick facts
Use this reference table to find Japan’s basic geographic information. Codes and area figures are presented as reference data; always verify changing statistics against their dated primary source.
- Capital
- Tokyo
- Continent
- Asia
- Region
- Eastern Asia
- ISO country codes
- JP / JPN
- Area
- 377,930 km² (145,920 sq mi)
- Currency code(s)
- JPY
- Language code(s)
- JA
- Internet domain
- .jp
Where is Japan?
Japan is located in Asia, within Eastern Asia. No land-bordering countries are listed for Japan in this reference dataset.
Browse our Asia country list to see how this country fits into its wider region.
What is the capital of Japan?
The capital of Japan is Tokyo. Capital arrangements can be complex, so verify this detail if your assignment requires the legal or administrative distinction.
Flag of Japan
This is the flag associated with Japan in our country reference list. For historical flags and the meanings behind national symbols, consult official national sources; interpretations can change and should not be guessed from flag colours.
Countries bordering Japan
No land-bordering countries are listed for Japan in this reference dataset.
There are no neighbouring country links to display in this directory.
Frequently asked questions about Japan
Which continent is Japan in?
Japan is grouped under Asia in this atlas.
What is the ISO country code for Japan?
The two-letter code is JP, and the three-letter code is JPN.
What currency code is used in Japan?
JPY Currency codes are not the same as exchange rates.
Sources and accuracy
Country names and ISO codes are based on the ISO 3166 reference list. Stable geographic fields originate from a bundled reference dataset and are reviewed before publication. This first edition deliberately does not supply current population figures or claim a verified interpretation of every national flag. For current statistics, see the World Bank or official national statistics offices. For UN status, see the United Nations.
Editorial edition: November 2026. This is an educational introduction, not an official government page.