Cayenne

Cayenne
From top to bottom: city center (Place des Palmistes, LCL Bank) and beaches of Cayenne at Anse Montabo.
Location of the commune (in red) within French Guiana
Location of Cayenne
Coordinates: 4°56′14″N 52°19′34″W / 4.9372°N 52.3260°W / 4.9372; -52.3260
CountryFrance
Overseas region and departmentFrench Guiana
ArrondissementCayenne
IntercommunalityCA Centre Littoral
Government
 • Mayor (2020–2026) Sandra Trochimara
Area
1
23.60 km2 (9.11 sq mi)
 • Urban
 (2020)
206.9 km2 (79.9 sq mi)
 • Metro
 (2020)
5,087 km2 (1,964 sq mi)
Population
 (2023)
62,675
 • Density2,656/km2 (6,878/sq mi)
 • Urban
 (Jan. 2023)
126,910
 • Urban density613.4/km2 (1,589/sq mi)
 • Metro
 (Jan. 2023)
153,884
 • Metro density30.25/km2 (78.35/sq mi)
DemonymCayennais
Time zoneUTC−03:00
INSEE/Postal code
97302 /97300
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Cayenne (/kˈɛn/; French pronunciation: [kajɛn] ; Guianese Creole French: Kayenn) is the prefecture and capital city of French Guiana, an overseas region and department of France located in South America. The city stands on a former island at the mouth of the Cayenne River on the Atlantic coast. The city's motto is "fert aurum industria", which means "work brings wealth". Cayenne is the largest Francophone city of the South American continent.

In the 2023 census, there were 153,884 inhabitants in the metropolitan area of Cayenne (as defined by INSEE), 62,675 of whom lived in the city (commune) of Cayenne proper.