Cities in Hamilton County, Illinois by Population (2024)

There are 14 cities in Hamilton County, Illinois.

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Eldorado1Illinois3,5643,735-1.19%1,4242.50
McLeansboro2Illinois2,5982,644-0.46%9472.74
Norris City3Illinois1,0931,139-1.09%9331.17
Wayne City4Illinois9711,003-0.82%5621.73
Galatia5Illinois783823-1.26%4011.95
Enfield6Illinois773792-0.64%7651.01
Dahlgren7Illinois499503-0.2%4911.02
Thompsonville8Illinois478485-0.42%2352.03
Hanaford9Illinois313319-0.64%3111.01
Belle Rive10Illinois300308-0.66%2921.03
Broughton11Illinois178181-0.56%941.89
Springerton12Illinois110114-0.9%8030.14
Belle Prairie City13Illinois4850-2.04%1100.44
Macedonia14Illinois29290%1070.27

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Hamilton County, Illinois?

Eldorado 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 14 cities in Hamilton County, Illinois.

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