County
· Illinois
Hamilton County
Hamilton County is a county located in the U.S. state of Illinois. As of the 2020 census, its population was 7,993. Its county seat is McLeansboro. It is located in the southern portion of the state, known locally as "Little Egypt".
7,911 population
(2021)
·
County area: Hamilton
Governance bodies
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Cities and towns 5
Townships 12
- Township of Beaver Creek pop. 255
- Township of Crook pop. 286
- Township of Crouch pop. 382
- Township of Dahlgren pop. 1,133
- Township of Flannigan pop. 310
- Township of Knight Prairie pop. 528
- Township of Mayberry pop. 443
- Township of Mcleansboro pop. 3,630
- Township of South Crouch pop. 197
- Township of South Flannigan pop. 142
- Township of South Twigg pop. 119
- Township of Twigg pop. 486
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 162136
- FIPS state
- 17
- FIPS county
- 065
- FIPS place
- 99065
- Census record name
- COUNTY OF HAMILTON
- Mailing address
- 100 S JACKSON ST, MCLEANSBORO 62859