North Miami Beach is a city in Miami-Dade County, Florida, United States. The City of North Miami Beach is part of the Miami metropolitan area of South Florida. Originally named "Fulford-by-the-Sea" in 1926, after Captain William H. Fulford of the U.S. Coast Guard, the city was renamed "North Miami Beach" in 1931. The population was 43,676 at the 2020 US census.

The Miami metropolitan area, also known as South Florida, SoFlo, SoFla, the Gold Coast, the Tri-County Area, or Greater Miami, and officially the Miami–Fort Lauderdale–West Palm Beach Metropolitan Statistical Area, is a coastal metropolitan area in southeastern Florida. It is the ninth-largest metropolitan statistical area (MSA) in the United States, the fifth-largest metropolitan area in the Southern United States, and the largest metropolitan area in Florida. With a population of 6.18 million, its population exceeds 31 of the nation's 50 states as of 2023. It comprises the three most populated counties in the state, Miami-Dade County, Broward County, and Palm Beach County, which rank as the first, second, and third-most populous counties in the state, respectively. Miami-Dade County, with 2,701,767 people in 2020, is the seventh-most populous county in the United States.