There are 5 cities in Hamilton County, Illinois.

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
McLeansboro1Illinois2,6722,6450.68%9502.81
Dahlgren2Illinois5085030.59%5001.02
Broughton3Illinois1851811.09%981.89
Belle Prairie City4Illinois4747 1070.44
Macedonia5Illinois2929 1090.27
showing: 5 rows

Cities in Hamilton County, Illinois by Population (2024)

What is the largest city in Hamilton County, Illinois?

McLeansboro is the largest city in Hamilton County.

What is the smallest city in Hamilton County, Illinois?

Macedonia is the smallest city in Hamilton County.

How many cities are in Hamilton County?

There are 5 cities in Hamilton County, Illinois.

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