General-purpose governmentFunctioning
County of Adams
Counties, municipalities, and townships.
- County area
- Adams
- Contact
- 507 VERMONT ST · QUINCY, IL · 62301-2920
- Census ID
- 194541
Official Census inventory · IL
Illinois government directory.
6,972 public-entity records, with Census classifications, functions, contact fields, population or enrollment where published, and explicit functioning or dormant status.
6,963functioning
2,821general-purpose governments
3,219special district governments
890independent school districts
0dependent school systems
42public pension systems
Census public-use file
6,972 records
General-purpose governmentFunctioning
County of Alexander
Counties, municipalities, and townships.
- County area
- Alexander
- Contact
- 2000 WASHINGTON AVE · CAIRO, IL · 62914-1717
- Census ID
- 162119
General-purpose governmentFunctioning
County of Bond
Counties, municipalities, and townships.
- County area
- Bond
- Contact
- 203 W COLLEGE AVE · GREENVILLE, IL · 62246-1056
- Census ID
- 162120
General-purpose governmentFunctioning
County of Boone
Counties, municipalities, and townships.
- County area
- Boone
- Contact
- 1212 LOGAN AVE, SUITE 102 · BELVIDERE, IL · 61008-4033
- Census ID
- 201613
General-purpose governmentFunctioning
County of Brown
Counties, municipalities, and townships.
- County area
- Brown
- Contact
- 200 COURT ST · MT STERLING, IL · 62353-1285
- Census ID
- 124836
General-purpose governmentFunctioning
County of Bureau
Counties, municipalities, and townships.
- County area
- Bureau
- Contact
- 700 SOUTH MAIN STREET, RM. 104 · PRINCETON, IL · 61356
- Census ID
- 162121
General-purpose governmentFunctioning
County of Calhoun
Counties, municipalities, and townships.
- County area
- Calhoun
- Contact
- PO BOX 306, 101 N COUNTY RD · HARDIN, IL · 62047-0306
- Census ID
- 162122
General-purpose governmentFunctioning
County of Carroll
Counties, municipalities, and townships.
- County area
- Carroll
- Contact
- PO BOX 198 · MOUNT CARROLL, IL · 61053-0198
- Census ID
- 124837
General-purpose governmentFunctioning
County of Cass
Counties, municipalities, and townships.
- County area
- Cass
- Contact
- 100 E SPRINGFIELD ST · VIRGINIA, IL · 62691-1322
- Census ID
- 184897
General-purpose governmentFunctioning
County of Champaign
Counties, municipalities, and townships.
- County area
- Champaign
- Contact
- 1776 E WASHINGTON ST · URBANA, IL · 61802-4578
- Census ID
- 162123
General-purpose governmentFunctioning
County of Christian
Counties, municipalities, and townships.
- County area
- Christian
- Contact
- PO BOX 647 · TAYLORVILLE, IL · 62568-0647
- Census ID
- 162124
General-purpose governmentFunctioning
County of Clark
Counties, municipalities, and townships.
- County area
- Clark
- Contact
- COUNTY COURT HOUSE · MARSHALL, IL · 62441
- Census ID
- 124838
General-purpose governmentFunctioning
County of Clay
Counties, municipalities, and townships.
- County area
- Clay
- Contact
- COUNTY COURTHOUSE · LOUISVILLE, IL · 62858
- Census ID
- 162125
General-purpose governmentFunctioning
County of Clinton
Counties, municipalities, and townships.
- County area
- Clinton
- Contact
- PO BOX 308 · CARLYLE, IL · 62231-0308
- Census ID
- 162126
General-purpose governmentFunctioning
County of Coles
Counties, municipalities, and townships.
- County area
- Coles
- Contact
- 651 JACKSON AVE, RM 122 · CHARLESTON, IL · 61920-2074
- Census ID
- 124839
General-purpose governmentFunctioning
County of Cook
Counties, municipalities, and townships.
- County area
- Cook
- Contact
- 118 N CLARK ST, ROOM 1127 · CHICAGO, IL · 60602-1394
- Census ID
- 102545
General-purpose governmentFunctioning
County of Crawford
Counties, municipalities, and townships.
- County area
- Crawford
- Contact
- 100 DOUGLAS ST, PO BOX 616 · ROBINSON, IL · 62454-6016
- Census ID
- 162127
General-purpose governmentFunctioning
County of Cumberland
Counties, municipalities, and townships.
- County area
- Cumberland
- Contact
- 140 COURTHOUSE SQUARE · TOLEDO, IL · 62468
- Census ID
- 162128
General-purpose governmentFunctioning
County of De Witt
Counties, municipalities, and townships.
- County area
- Dewitt
- Contact
- PO BOX 439 · CLINTON, IL · 61727-0439
- Census ID
- 162129
General-purpose governmentFunctioning
County of Dekalb
Counties, municipalities, and townships.
- County area
- Dekalb
- Contact
- 200 N MAIN ST · SYCAMORE, IL · 60178-1431
- Census ID
- 124840
General-purpose governmentFunctioning
County of Douglas
Counties, municipalities, and townships.
- County area
- Douglas
- Contact
- PO BOX 467 · TUSCOLA, IL · 61953-0467
- Census ID
- 162130
General-purpose governmentFunctioning
County of Dupage
Counties, municipalities, and townships.
- County area
- Dupage
- Contact
- 421 N COUNTY FARM RD · WHEATON, IL · 60187-3992
- Census ID
- 201614
General-purpose governmentFunctioning
County of Edgar
Counties, municipalities, and townships.
- County area
- Edgar
- Contact
- COURT HOUSE · PARIS, IL · 61944
- Census ID
- 124841
General-purpose governmentFunctioning
County of Edwards
Counties, municipalities, and townships.
- County area
- Edwards
- Contact
- 50 E MAIN ST, STE 11 · ALBION, IL · 62806-1292
- Census ID
- 162131
General-purpose governmentFunctioning
County of Effingham
Counties, municipalities, and townships.
- County area
- Effingham
- Contact
- 101 N 4TH ST, SUITE 301 · EFFINGHAM, IL · 62401-3482
- Census ID
- 162132
General-purpose governmentFunctioning
County of Fayette
Counties, municipalities, and townships.
- County area
- Fayette
- Contact
- PO BOX 401 · VANDALIA, IL · 62471-0401
- Census ID
- 193180
General-purpose governmentFunctioning
County of Ford
Counties, municipalities, and townships.
- County area
- Ford
- Contact
- 200 W STATE ST, STE 101 · PAXTON, IL · 60957-1179
- Census ID
- 162133
General-purpose governmentFunctioning
County of Franklin
Counties, municipalities, and townships.
- County area
- Franklin
- Contact
- PO BOX 967 · BENTON, IL · 62812-0967
- Census ID
- 189910
General-purpose governmentFunctioning
County of Fulton
Counties, municipalities, and townships.
- County area
- Fulton
- Contact
- PO BOX 226, 100 N MAIN ST · LEWISTOWN, IL · 61542
- Census ID
- 102548
General-purpose governmentFunctioning
County of Gallatin
Counties, municipalities, and townships.
- County area
- Gallatin
- Contact
- PO BOX 550 · SHAWNEETOWN, IL · 62984-0550
- Census ID
- 162134
Source: U.S. Census Bureau, 2025 Government Units Listing. A listed entity is not proof that its board is elected or that the contact field identifies an officeholder.