São Tomé and Príncipe is a tiny Portuguese-speaking volcanic island nation in the Gulf of Guinea, the second-smallest African country, with rainforest, cocoa plantations and a laid-back island culture.
Geography & landscape
São Tomé and Príncipe sits in Middle Africa, in the northern hemisphere of Africa. With an area of approximately 964 km², it is a compact territory, set in the northern hemisphere and exposed to the tropical climate band typical of its latitude. Its capital, São Tomé, lies near coordinates 1°, 7°.
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 São Tomé and Príncipe.
People & society
The population of São Tomé and Príncipe is around 220K. 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 Portuguese, used in government, education and most public life. Regional dialects, minority languages and immigrant communities add further linguistic texture.
Government & politics
São Tomé and Príncipe is structured as a semi-presidential republic. Political authority is exercised through institutions based primarily in São Tomé, 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 São Tomé and Príncipe is the São Tomé Dobra (STN). Monetary policy, banking, taxation and trade are managed nationally, often in coordination with regional and international institutions. Major economic activity tends to cluster around São Tomé 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 São Tomé and Príncipe 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 São Tomé and Príncipe through its sport, its music, its food, or the global diaspora that carries those things abroad.
Travel essentials
The capital, São Tomé, is the natural starting point for first-time visitors. International dialling uses the country code +239, and clocks are set to the GMT (UTC+0) time zone. ISO standards identify São Tomé and Príncipe as ST (alpha-2) and STP (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 | São Tomé | — |
| Continent | Africa | — |
| Sub-region | Middle Africa | — |
| Population | 220K | people |
| Area | 964 | km² |
| Currency | São Tomé Dobra (STN) | — |
| Calling code | +239 | international dialling |
| Time zone | GMT (UTC+0) | standard time |
| Government type | Semi-presidential republic | — |
| ISO 3166 alpha-2 | ST | 2-letter code |
| ISO 3166 alpha-3 | STP | 3-letter code |
| Latitude | 1 | degrees |
| Longitude | 7 | degrees |
Did you know?
São Tomé and Príncipe is one of only two countries on the equator (the other is the larger pair of Brazil and Indonesia).
