Webster City
- County:
- Hamilton County
- County Seat:
- Yes
- Area (mi²):
- 9.203
- State:
- Iowa
Webster City is a city located in Hamilton County, Iowa. Webster City has a 2026 population of 7,763. It is also the county seat of Hamilton County. Webster City is currently declining at a rate of -0.12% annually and its population has decreased by -0.68% since the most recent census, which recorded a population of 7,816 in 2020.