County
· Illinois
Hancock County
Hancock County is a county in the U.S. state of Illinois. According to the 2020 census, it has a population of 17,620. Its county seat is Carthage, and its largest city is Hamilton. The county is composed of rural towns with many farmers.
17,400 population
(2021)
·
County area: Hancock
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Cities and towns 15
- City of Carthage pop. 2,475
- City of Dallas City pop. 799
- City of Hamilton pop. 2,724
- City of La Harpe pop. 1,163
- City of Nauvoo pop. 932
- City of Warsaw pop. 1,493
- Town of Bentley pop. 28
- Village of Augusta pop. 547
- Village of Basco pop. 78
- Village of Bowen pop. 458
- Village of Elvaston pop. 147
- Village of Ferris pop. 127
- Village of Plymouth pop. 433
- Village of Pontoosuc pop. 101
- Village of West Point pop. 140
Townships 24
- Township of Appanoose pop. 429
- Township of Augusta pop. 701
- Township of Bear Creek pop. 317
- Township of Carthage pop. 2,942
- Township of Chili pop. 609
- Township of Dallas City pop. 862
- Township of Durham pop. 252
- Township of Fountain Green pop. 240
- Township of Hancock pop. 248
- Township of Harmony pop. 302
- Township of La Harpe pop. 1,370
- Township of Montebello pop. 3,301
- Township of Nauvoo pop. 935
- Township of Pilot Grove pop. 245
- Township of Pontoosuc pop. 338
- Township of Prairie pop. 382
- Township of Rock Creek pop. 317
- Township of Rocky Run-Wilcox pop. 149
- Township of Sonora pop. 440
- Township of St Albans pop. 306
- Township of St Mary pop. 555
- Township of Walker pop. 283
- Township of Warsaw pop. 1,493
- Township of Wythe pop. 246
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 184898
- FIPS state
- 17
- FIPS county
- 067
- FIPS place
- 99067
- Census record name
- COUNTY OF HANCOCK
- Mailing address
- PO BOX 500, CARTHAGE 62321