Big Pine Key, Florida

Big Pine Key, Florida
Location in Monroe County and the state of Florida
U.S. Census Bureau map showing CDP boundaries
Coordinates: 24°41′55″N 81°22′45″W / 24.69861°N 81.37917°W / 24.69861; -81.37917
CountryUnited States
StateFlorida
CountyMonroe
Area
 • Total
10.31 sq mi (26.70 km2)
 • Land10.20 sq mi (26.43 km2)
 • Water0.11 sq mi (0.28 km2)
Elevation
0 ft (0 m)
Population
 (2020)
 • Total
4,521
 • Density443.1/sq mi (171.07/km2)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
ZIP code
33043
Area code305
FIPS code12-06425
GNIS feature ID2402688

Big Pine Key is a census-designated place and unincorporated community in Monroe County, Florida, United States, on an island of the same name in the Florida Keys. As of the 2020 census, the town had a total population of 4,521.