Jones County, Iowa

Jones County is located in eastern Iowa, not far from the Mississippi River. The county was named in honor of George Wallace Jones, one of Iowa’s first U.S. Senators.

Anamosa, the county seat, was once known as “Buffalo Forks” because of its location at the meeting point of Buffalo Creek and the Wapsipinicon River.

The county is home to the fascinating Anamosa State Penitentiary Museum. Visitors can learn about the history of this 150-year-old prison and its long connection to the community.

CategoryDetails
County NameJones County
County SeatAnamosa
EtymologyNamed after George Wallace Jones, one of Iowa’s first U.S. Senators
Cities, Towns, and CommunitiesAnamosa, Monticello, Oxford Junction, Cascade, Wyoming, and the unincorporated communities of Center Junction and LaMotte
Interstates and HighwaysU.S. Highway 151, Iowa Highway 64, Iowa Highway 38
FIPS Code19-105
Total Area (Land and Water)577 square miles (land: 573 sq mi, water: 4 sq mi)
Adjacent Counties (and Direction)Delaware County (Northwest), Dubuque County (Northeast), Jackson County (East), Clinton County (Southeast), Cedar County (South), Linn County (West)
Time ZoneCentral Time Zone (CST)
Population20,500
StateIowa
Coordinates42.05°N, 91.13°W
Major LandmarksAnamosa State Penitentiary, National Motorcycle Museum, Wapsipinicon State Park
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