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
Springfield Airport Authority
AIR TRANSPORTATION
- County area
- Sangamon
- Contact
- 1200 CAPITAL AIRPORT DR · SPRINGFIELD, IL · 62707-8489
- Census ID
- 206444
Special district governmentFunctioning
Springfield Housing Authority
HOUSING AND COMMUNITY DEVELOPMENT
- County area
- Sangamon
- Contact
- 200 N 11TH ST · SPRINGFIELD, IL · 62703-1097
- Census ID
- 206442
Special district governmentFunctioning
Springfield Mass Transit District
PUBLIC MASS TRANSIT UTILITY
- County area
- Sangamon
- Contact
- 928 S 9TH ST · SPRINGFIELD, IL · 62703-2432
- Census ID
- 146715
Special district governmentFunctioning
Springfield Metropolitan Exposition and Auditorium Authority
OTHER MULTI-FUNCTION DISTRICTS
- County area
- Sangamon
- Contact
- 1 CONVENTION CENTER PLZ · SPRINGFIELD, IL · 62701
- Census ID
- 204392
Special district governmentFunctioning
Springfield Park District
PARKS AND RECREATION
- County area
- Sangamon
- Contact
- 2500 S 11TH ST · SPRINGFIELD, IL · 62703-3904
- Census ID
- 146706
Special district governmentFunctioning
Squaw Creek Drainage District
DRAINAGE
- County area
- Lake
- Contact
- 2 S WHITNEY ST · GRAYSLAKE, IL · 60030-1548
- Census ID
- 146207
Special district governmentFunctioning
Squaw Grove Drainage District 1
DRAINAGE
- County area
- Dekalb
- Contact
- 4461 E 2351ST RD · LELAND, IL · 60531-9729
- Census ID
- 145767
Special district governmentFunctioning
St Clair County Flood Prevention District
FLOOD CONTROL
- County area
- St Clair
- Contact
- 104 UNITED DR · COLLINSVILLE, IL · 62234
- Census ID
- 245758
Special district governmentFunctioning
St. Joseph No.6 Drainage District
DRAINAGE
- County area
- Champaign
- Contact
- 114 S CHARTER ST · MONTICELLO, IL · 61856
- Census ID
- 248243
Special district governmentFunctioning
Standard Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Putnam
- Contact
- 121 W HWY 71 · STANDARD, IL · 61363-0082
- Census ID
- 146628
Special district governmentFunctioning
Stanton Special Drainage District
DRAINAGE
- County area
- Champaign
- Contact
- 505 W UNIVERSITY AVE, STE 215 · CHAMPAIGN, IL · 61820
- Census ID
- 145492
Special district governmentFunctioning
Stanton Township Drainage District 1
DRAINAGE
- County area
- Champaign
- Contact
- 505 W UNIVERSITY AVE, STE 215 · CHAMPAIGN, IL · 61820
- Census ID
- 145473
Special district governmentFunctioning
Stanton-Ogden Union Drainage District
DRAINAGE
- County area
- Champaign
- Contact
- 505 W UNIVERSITY AVE, STE 215 · CHAMPAIGN, IL · 61820
- Census ID
- 145494
Special district governmentFunctioning
Stark County Soil and Water Conservation District
SOIL AND WATER CONSERVATION
- County area
- Stark
- Contact
- 7419 STATE ROUTE 17, STE B · TOULON, IL · 61483-8110
- Census ID
- 146737
Special district governmentFunctioning
State Park Place Fire District
LOCAL FIRE PROTECTION
- County area
- Madison
- Contact
- 3218 ARLINGTON ST · COLLINSVILLE, IL · 62006
- Census ID
- 103440
Special district governmentFunctioning
State Park Place Street Lighting District
HIGHWAYS
- County area
- Madison
- Contact
- 3314 PRINCETON AVE · COLLINSVILLE, IL · 62234-1633
- Census ID
- 146428
Special district governmentFunctioning
Stateline Mass Transit District
PUBLIC MASS TRANSIT UTILITY
- County area
- Winnebago
- Contact
- 110 EAST MAIN STREET · ROCKTON, IL · 61072
- Census ID
- 224651
Special district governmentFunctioning
Staunton Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Macoupin
- Contact
- 215 S WOOD ST · STAUNTON, IL · 62088-1865
- Census ID
- 125737
Special district governmentFunctioning
Steeleville Area Public Library District
LIBRARIES
- County area
- Randolph
- Contact
- 625 S SPARTA ST · STEELEVILLE, IL · 62288-2147
- Census ID
- 206430
Special district governmentFunctioning
Steger Estates Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Will
- Contact
- 23940 S KINGS RD · CRETE, IL · 60417-9661
- Census ID
- 204401
Special district governmentFunctioning
Steger S Chicago Heights Public Library District
LIBRARIES
- County area
- Will
- Contact
- 54 E 31ST ST · STEGER, IL · 60475-1136
- Census ID
- 103573
Special district governmentFunctioning
Stephenson County Soil and Water Conservation District
SOIL AND WATER CONSERVATION
- County area
- Stephenson
- Contact
- 1620 S GALENA AVE · FREEPORT, IL · 61032
- Census ID
- 146748
Special district governmentFunctioning
Sterling Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Whiteside
- Contact
- PO BOX 535 · STERLING, IL · 61081-0535
- Census ID
- 125896
Special district governmentFunctioning
Sterling Park District
PARKS AND RECREATION
- County area
- Whiteside
- Contact
- 211 E 23RD ST, # 958 · STERLING, IL · 61081-1215
- Census ID
- 211703
Special district governmentFunctioning
Stevens Creek Special Drainage District
DRAINAGE
- County area
- Macon
- Contact
- 50 PARK LN · CLINTON, IL · 61727-2466
- Census ID
- 201684
Special district governmentFunctioning
Stewardson Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Shelby
- Contact
- 214 N PINE ST · STEWARDSON, IL · 62463
- Census ID
- 146733
Special district governmentFunctioning
Stickney Forest View Public Library District
LIBRARIES
- County area
- Cook
- Contact
- 6800 43RD ST · STICKNEY, IL · 60402-4499
- Census ID
- 145656
Special district governmentFunctioning
Stillman Valley Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Ogle
- Contact
- PO BOX 503 · STILLMAN VALLEY, IL · 61084-0503
- Census ID
- 195557
Special district governmentFunctioning
Stinson Memorial Public Library District
LIBRARIES
- County area
- Union
- Contact
- 409 S MAIN ST · ANNA, IL · 62906-1211
- Census ID
- 146784
Special district governmentFunctioning
Stites Township Park District
PARKS AND RECREATION
- County area
- St Clair
- Contact
- 701 MADISON ST · LOVEJOY, IL · 62059-5305
- Census ID
- 103505
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.