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
Special district governmentFunctioning
Humboldt-Lafayette Drainage District 10
DRAINAGE
- County area
- Coles
- Contact
- PO BOX 689 · MATTOON, IL · 61938-0689
- Census ID
- 145596
Special district governmentFunctioning
Hume Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Edgar
- Contact
- PO BOX 94 · HUME, IL · 61932-0094
- Census ID
- 145874
Special district governmentFunctioning
Hume Prophetstown Union Drainage District 1
DRAINAGE
- County area
- Whiteside
- Contact
- 14890 SPRINGHILL RD · PROPHETSTOWN, IL · 61277-9714
- Census ID
- 146866
Special district governmentFunctioning
Hunt Drainage District
DRAINAGE
- County area
- Hancock
- Contact
- 705 LAFAYETTE ST · WARSAW, IL · 62379-1380
- Census ID
- 137960
Special district governmentFunctioning
Huntley Area Public Library District
LIBRARIES
- County area
- Mchenry
- Contact
- 11000 RUTH RD · HUNTLEY, IL · 60142-6947
- Census ID
- 206393
Special district governmentFunctioning
Huntley Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Mchenry
- Contact
- PO BOX 517 · HUNTLEY, IL · 60142-0517
- Census ID
- 204372
Special district governmentFunctioning
Huntley Park District
PARKS AND RECREATION
- County area
- Mchenry
- Contact
- 12015 MILL ST · HUNTLEY, IL · 60142-7363
- Census ID
- 125712
Special district governmentFunctioning
Hurd Lake Drainage District
DRAINAGE
- County area
- Mason
- Contact
- 115 S ORANGE ST · HAVANA, IL · 62644-1347
- Census ID
- 146474
Special district governmentFunctioning
Hutsonville Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Crawford
- Contact
- PO BOX 95 · HUTSONVILLE, IL · 62433-0095
- Census ID
- 145745
Special district governmentFunctioning
Hutsonville Park District
PARKS AND RECREATION
- County area
- Crawford
- Contact
- PO BOX 340 · HUTSONVILLE, IL · 62433-0340
- Census ID
- 103236
Special district governmentFunctioning
Hutton Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Coles
- Contact
- 21049 WESTFIELD RD · CHARLESTON, IL · 61920-6789
- Census ID
- 145604
Special district governmentFunctioning
I&m Canal National Heritage Corridor Civic Center Authority
PARKS AND RECREATION
- County area
- Cook
- Contact
- PO BOX 501 · WILLOW SPRINGS, IL · 60480-0501
- Census ID
- 196257
Special district governmentFunctioning
Illini Drainage District
DRAINAGE
- County area
- Macon
- Contact
- 132 S WATER ST, STE 610 · DECATUR, IL · 62523-1066
- Census ID
- 195820
Special district governmentFunctioning
Illini Hospital District
HOSPITALS
- County area
- Rock Island
- Contact
- 801 ILLINI DR · SILVIS, IL · 61282-1893
- Census ID
- 125822
Special district governmentFunctioning
Illini Park District
PARKS AND RECREATION
- County area
- Macon
- Contact
- PO BOX 88 · WARRENSBURG, IL · 62573-0088
- Census ID
- 201685
Special district governmentFunctioning
Illini Special Drainage District
DRAINAGE
- County area
- Logan
- Contact
- 132 S WATER ST, STE 610 · DECATUR, IL · 62523-1066
- Census ID
- 125698
Special district governmentFunctioning
Illinois Heartland Library System
LIBRARIES
- County area
- Madison
- Contact
- 6725 GOSHEN RD · EDWARDSVILLE, IL · 62025-7773
- Census ID
- 125745
Special district governmentFunctioning
Illinois International Port District
SEA AND INLAND PORT FACILITIES
- County area
- Cook
- Contact
- 3600 E 95TH ST · CHICAGO, IL · 60617-5193
- Census ID
- 103193
Special district governmentFunctioning
Illinois Municipal Electric Agency
ELECTRIC POWER UTILITY
- County area
- Sangamon
- Contact
- 3400 CONIFER DR · SPRINGFIELD, IL · 62711-8301
- Census ID
- 206445
Special district governmentFunctioning
Illinois Prairie Public Library District
LIBRARIES
- County area
- Woodford
- Contact
- PO BOX 770, 208 E PARTRIDGE · METAMORA, IL · 61548
- Census ID
- 204402
Special district governmentFunctioning
Illinois Public Energy Agency
GAS SUPPLY UTILITY
- County area
- Sangamon
- Contact
- 3400 CONIFER DR · SPRINGFIELD, IL · 62711-8301
- Census ID
- 221166
Special district governmentFunctioning
Illinois Quad City Civic Center Authority
PARKS AND RECREATION
- County area
- Rock Island
- Contact
- 1201 RIVER DR · MOLINE, IL · 61265-1303
- Census ID
- 215021
Special district governmentFunctioning
Illinois River Valley Special Recreation Association
PARKS AND RECREATION
- County area
- Tazewell
- Contact
- 250 RED BUD DRIVE · PEKIN, IL · 61554
- Census ID
- 215247
Special district governmentFunctioning
Illiopolis Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Sangamon
- Contact
- PO BOX 298 · ILLIOPOLIS, IL · 62539-0298
- Census ID
- 146700
Special district governmentFunctioning
Illiopolis Niantic Public Library District
LIBRARIES
- County area
- Sangamon
- Contact
- PO BOX 327 · ILLIOPOLIS, IL · 62539-0327
- Census ID
- 146709
Special district governmentFunctioning
Imperial Valley Water Authority
NATURAL RESOURCES AND WATER SUPPLY
- County area
- Mason
- Contact
- PO BOX 503 · HAVANA, IL · 62644-0503
- Census ID
- 215175
Special district governmentFunctioning
Indian Creek Drainage District 2
DRAINAGE
- County area
- Morgan
- Contact
- PO BOX 19 · ARENZVILLE, IL · 62611-0019
- Census ID
- 125781
Special district governmentFunctioning
Indian Grave Drainage District
DRAINAGE
- County area
- Adams
- Contact
- PO BOX 176 · URSA, IL · 62376-0176
- Census ID
- 206278
Special district governmentFunctioning
Indian Prairie Public Library District
LIBRARIES
- County area
- Dupage
- Contact
- 401 PLAINFIELD RD · DARIEN, IL · 60561-4207
- Census ID
- 145845
Special district governmentFunctioning
Indian Trails Public Library District
LIBRARIES
- County area
- Cook
- Contact
- 355 SCHOENBECK RD · WHEELING, IL · 60090-4499
- Census ID
- 212916
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.