Hamilton County, Iowa

Hamilton County is located in central Iowa, where the Boone River winds through fertile farmland and small communities. Webster City serves as the county seat and is situated in the northwest part of the county.

U.S. Highway 20 and I-35 run through the county. These routes provide access to Briggs Woods Park, a local favorite for camping, fishing, and golfing.

Nearby, you’ll find the historic Kendall Young Library in Webster City. This beautiful piece of architecture serves as an important cultural center for the area.

CategoryDetails
County NameHamilton County
County SeatWebster City
EtymologyNamed after William W. Hamilton, President of Iowa Senate
Cities, Towns, and CommunitiesWebster City, Jewell, Hamilton, Ellsworth, Radcliffe, Stanhope
Interstates and HighwaysU.S. Highway 20, U.S. Highway 65, Iowa Highway 17
FIPS Code19-079
Total Area (Land and Water)573 square miles (land: 570 sq mi, water: 3 sq mi)
Adjacent Counties (and Direction)Wright County (North), Hardin County (East), Story County (Southeast), Boone County (Southwest), Webster County (West)
Time ZoneCentral Time Zone (CST)
Population15,000
StateIowa
Coordinates42.38°N, 93.81°W
Major LandmarksBriggs Woods Park, Hamilton County Fairgrounds, Webster City Historic District
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