Pottawattamie County, Iowa

Pottawattamie County, Iowa
The Pottawattamie County Courthouse in Council Bluffs
Location within the U.S. state of Iowa
Coordinates: 41°20′25″N 95°32′42″W / 41.340184°N 95.544905°W / 41.340184; -95.544905
Country United States
State Iowa
FoundedFebruary 24, 1847 (created)
September 21, 1848 (organized)
Named afterPotawatomi tribe
SeatCouncil Bluffs
Largest cityCouncil Bluffs
Area
 • Total
959.144 sq mi (2,484.17 km2)
 • Land951.284 sq mi (2,463.81 km2)
 • Water7.860 sq mi (20.36 km2)  0.82%
Population
 (2020)
 • Total
93,667
 • Estimate 
(2024)
93,529
 • Density98.464/sq mi (38.017/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Area code712
Congressional district4th
Websitepottcounty-ia.gov
  • Iowa county number 78

Pottawattamie County (/ˌpɑːtəˈwɑːtəm/) is a county located in the U.S. state of Iowa. At the 2020 census, its population was 93,667, and was estimated to be 93,529 in 2024, making it the tenth-most populous county in Iowa. The county takes its name from the Potawatomi Native American tribe. The county seat and the largest city is Council Bluffs.

Pottawattamie County is included in the Omaha–Council Bluffs, NE–IA metropolitan statistical area.