Providence County, Rhode Island

Providence County
Coordinates: 41°52′N 71°35′W / 41.87°N 71.58°W / 41.87; -71.58
Country United States
State Rhode Island
RegionNew England
Metro areaProvidence
FormedJune 22, 1703 (1703-06-22)
Named afterProvidence, Rhode Island
County townProvidence
Largest cityProvidence
Incorporated municipalities
16 (total)
  • 6 cities, 10 towns
Area
  Total
436 sq mi (1,130 km2)
  Land410 sq mi (1,100 km2)
  Water26 sq mi (70 km2)  6%
Highest elevation
812 ft (247 m)
Lowest elevation
0 ft (0 m)
Population
  Total
660,741
  Density1,611/sq mi (622/km2)
GDP
  Total$42.588 billion (2022)
Time zoneUTC−5 (EST)
  Summer (DST)UTC−4 (EDT)
ZIP Code format
028xx, 029xx
Area code401
FIPS code44-007
GNIS feature ID1219781
Congressional district1st, 2nd

Providence County is the most populous county in the U.S. state of Rhode Island. As of the 2020 census, the county's population was 660,741, or 60.2% of the state's population. Providence County contains the city of Providence, the state capital of Rhode Island and the county's (and state's) most populous city, with an estimated 190,934 residents in 2020. Providence County is included in the Providence metropolitan area, which in turn constitutes a portion of Greater Boston. As of 2010, the center of population in Rhode Island is located in Providence County, in the city of Cranston.