Opa-locka is a city located in Miami-Dade County, Florida, within the United States. It is situated in South Florida and forms part of the broader Miami metropolitan area.
The city covers an area of approximately 4.2 square miles (11 km2). According to data from the 2020 Census, Opa-locka has a population of 16,463, reflecting an increase from its 2010 population of 15,219.