What is the capital of Congo?
The capital of Congo is Brazzaville
Brazzaville is the capital city and seat of government of Congo, a country in Middle Africa. Congo uses the ISO codes CG and COG, and its international dialling code is +242. The currency in use is the Central African CFA franc (XAF).
For the full profile of Congo, including its flag, currency, calling code, population and the countries it borders, see the Congo country page. The country has an estimated population of 6,484,437 as of 2025.
Quick facts about Congo
- Capital: Brazzaville
- Region: Middle Africa
- Currency: Central African CFA franc (XAF)
- Calling code: +242
- Flag emoji: 🇨🇬
Frequently asked questions
What is the capital of Congo?
The capital of Congo is Brazzaville.
Is Brazzaville the largest city in Congo?
Brazzaville is the capital of Congo and its seat of government. In many countries the capital is also the largest city, though not always, so the biggest city by population can differ.
What currency is used in Brazzaville?
Brazzaville, like the rest of Congo, uses the Central African CFA franc (XAF, symbol Fr).
Capitals of neighbouring countries
Capital and country data from open datasets. Full sources on the data page.