Putnam County, Florida

Putnam County, Florida
Location within the U.S. state of Florida
Coordinates: 29°37′N 81°44′W / 29.61°N 81.74°W / 29.61; -81.74
Country United States
State Florida
FoundedJanuary 18, 1849
Named afterBenjamin Alexander Putnam
SeatPalatka
Largest cityPalatka
Area
 • Total
827 sq mi (2,140 km2)
 • Land728 sq mi (1,890 km2)
 • Water99 sq mi (260 km2)  12.0%
Population
 (2020)
 • Total
73,321
 • Estimate 
(2023)
75,955
 • Density101/sq mi (38.9/km2)
Time zoneUTC−5 (Eastern)
 • Summer (DST)UTC−4 (EDT)
Congressional district6th
Websitemain.putnam-fl.com

Putnam County is a county located in the northern part of the state of Florida. As of the 2020 census, its population was 73,321. Its county seat is Palatka. Putnam County comprises the Palatka, Florida micropolitan statistical area, which is included in the JacksonvilleKingsland—Palatka, Florida—Georgia combined statistical area. The county is centrally located between Jacksonville, Gainesville, St. Augustine, and Daytona Beach.