The Republic of the Congo (Congo-Brazzaville) lies west of the Congo River, with a long Atlantic coast, dense equatorial rainforest and a capital that faces the DRC's Kinshasa across the river.
Geography & landscape
Republic of the Congo sits in Middle Africa, in the southern hemisphere of Africa. With an area of approximately 342,000 km², it is a mid-sized country, set in the southern hemisphere and exposed to the tropical climate band typical of its latitude. Its capital, Brazzaville, lies near coordinates -1°, 15°.
The country shares the cultural and geographic context of Africa, with neighbouring states and trade routes shaped by its position in the wider Middle Africa region. Topography, watersheds and coastline (where present) define the practical realities of agriculture, settlement and transport across Republic of the Congo.
People & society
The population of Republic of the Congo is around 6M. Communities, dialects and customs vary by region, and the country’s sense of identity is shaped by its history, its borders and the everyday rhythms of its towns and cities.
The official language is French, used in government, education and most public life. Regional dialects, minority languages and immigrant communities add further linguistic texture.
Government & politics
Republic of the Congo is structured as a presidential republic. Political authority is exercised through institutions based primarily in Brazzaville, with the head of state and head of government performing constitutional roles defined by the country’s legal framework. Domestic policy, foreign relations and the administration of public services all flow from this constitutional core.
Economy & currency
The official currency of Republic of the Congo is the Central African CFA Franc (XAF). Monetary policy, banking, taxation and trade are managed nationally, often in coordination with regional and international institutions. Major economic activity tends to cluster around Brazzaville and other principal urban centres, with secondary economies built on the country’s natural resources, manufacturing capacity and service industries.
Culture & everyday life
The cultural footprint of Republic of the Congo shows up in cuisine, music, sport, religious life, festivals and design. National holidays mark the country’s historical pivots; family meals, café culture and street life follow patterns rooted in geography and tradition. International audiences usually meet Republic of the Congo through its sport, its music, its food, or the global diaspora that carries those things abroad.
Travel essentials
The capital, Brazzaville, is the natural starting point for first-time visitors. International dialling uses the country code +242, and clocks are set to the WAT (UTC+1) time zone. ISO standards identify Republic of the Congo as CG (alpha-2) and COG (alpha-3) — useful when booking flights, decoding number plates, or matching customs paperwork. The flag, 🇨🇬, appears at every border post and on every passport.
By the numbers
Sort or filter the table below to compare key metrics at a glance.
| Metric | Value | Unit / Note |
|---|---|---|
| Capital city | Brazzaville | — |
| Continent | Africa | — |
| Sub-region | Middle Africa | — |
| Population | 6M | people |
| Area | 342,000 | km² |
| Currency | Central African CFA Franc (XAF) | — |
| Calling code | +242 | international dialling |
| Time zone | WAT (UTC+1) | standard time |
| Government type | Presidential republic | — |
| ISO 3166 alpha-2 | CG | 2-letter code |
| ISO 3166 alpha-3 | COG | 3-letter code |
| Latitude | -1 | degrees |
| Longitude | 15 | degrees |
Did you know?
Brazzaville and Kinshasa are the world's closest pair of capital cities — only 1.6 km apart, separated by the Congo River.
