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
Sibley Drainage District
DRAINAGE
- County area
- Ford
- Contact
- PO BOX 146 · PAXTON, IL · 60957-0146
- Census ID
- 145929
Special district governmentFunctioning
Sidell District Library
LIBRARIES
- County area
- Vermilion
- Contact
- PO BOX 19 · SIDELL, IL · 61876-0019
- Census ID
- 103538
Special district governmentFunctioning
Sidell Fire & Rescue Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Vermilion
- Contact
- PO BOX 415 · SIDELL, IL · 61876-0415
- Census ID
- 224648
Special district governmentFunctioning
Sidney Drainage District 1
DRAINAGE
- County area
- Champaign
- Contact
- 505 W UNIVERSITY AVE STE 215 · CHAMPAIGN, IL · 61820
- Census ID
- 145472
Special district governmentFunctioning
Sidney Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Champaign
- Contact
- 306 S DAVID ST · SIDNEY, IL · 61877-9631
- Census ID
- 145491
Special district governmentFunctioning
Sidney Town Drainage District 2
DRAINAGE
- County area
- Champaign
- Contact
- 1776 E WASHINGTON ST · URBANA, IL · 61802-4578
- Census ID
- 125411
Special district governmentFunctioning
Sigel Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Shelby
- Contact
- PO BOX 161 · SIGEL, IL · 62462
- Census ID
- 217634
Special district governmentFunctioning
Signal Hill Fire Protection District
LOCAL FIRE PROTECTION
- County area
- St Clair
- Contact
- 329 HAZEL AVE · BELLEVILLE, IL · 62223-1635
- Census ID
- 185189
Special district governmentFunctioning
Silver Creek Drainage District
DRAINAGE
- County area
- Champaign
- Contact
- PO BOX 217 · URBANA, IL · 61803-0217
- Census ID
- 192494
Special district governmentFunctioning
Sinking Hole Drainage District
DRAINAGE
- County area
- Vermilion
- Contact
- 616 E MAIN ST · WESTVILLE, IL · 61883-1502
- Census ID
- 192553
Special district governmentFunctioning
Six Mile Regional Public Library District
LIBRARIES
- County area
- Madison
- Contact
- 2001 DELMAR AVE · GRANITE CITY, IL · 62040-4534
- Census ID
- 215171
Special district governmentFunctioning
Skillet Fork River Outlet Drainage District
DRAINAGE
- County area
- Wayne
- Contact
- PO BOX 279 · FAIRFIELD, IL · 62837-0279
- Census ID
- 215207
Special district governmentFunctioning
Skokie Park District
PARKS AND RECREATION
- County area
- Cook
- Contact
- 9300 WEBER PARK PL · SKOKIE, IL · 60077-4200
- Census ID
- 201652
Special district governmentFunctioning
Slocum Lake Drainage District
DRAINAGE
- County area
- Lake
- Contact
- 205 LOTUS · WAUCONDA, IL · 60084
- Census ID
- 204364
Special district governmentFunctioning
Smithboro Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Bond
- Contact
- PO BOX 22 · SMITHBORO, IL · 62284-0022
- Census ID
- 103133
Special district governmentFunctioning
Smithfield Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Fulton
- Contact
- PO BOX 52 · SMITHFIELD, IL · 61477-0052
- Census ID
- 190034
Special district governmentFunctioning
Smithton Fire Protection District
LOCAL FIRE PROTECTION
- County area
- St Clair
- Contact
- PO BOX 199 · SMITHTON, IL · 62285-0199
- Census ID
- 190075
Special district governmentFunctioning
Smithton Public Library District
LIBRARIES
- County area
- St Clair
- Contact
- 109 S MAIN ST · SMITHTON, IL · 62285-1707
- Census ID
- 146672
Special district governmentFunctioning
Snake Creek Drainage District
DRAINAGE
- County area
- Kankakee
- Contact
- 192 N EAST AVE · KANKAKEE, IL · 60901-3800
- Census ID
- 103362
Special district governmentFunctioning
Sny Island Levee and Drainage District
DRAINAGE
- County area
- Pike
- Contact
- PO BOX 169 · NEW CANTON, IL · 62356-0169
- Census ID
- 185187
Special district governmentFunctioning
Somer Stanton Drainage District 2
DRAINAGE
- County area
- Champaign
- Contact
- 505 WEST UNIVERSITY AVENUE · CHAMPAIGN, IL · 61820
- Census ID
- 103159
Special district governmentFunctioning
Somer Township Drainage District 1
DRAINAGE
- County area
- Champaign
- Contact
- 123 W. MAIN ST., SUITE 200 · URBANA, IL · 61801
- Census ID
- 125425
Special district governmentFunctioning
Somonauk Community Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Dekalb
- Contact
- PO BOX 409, 145 W DEKALB ST · SOMONAUK, IL · 60552
- Census ID
- 201656
Special district governmentFunctioning
Somonauk Public Library District
LIBRARIES
- County area
- Dekalb
- Contact
- 700 E LASALLE ST · SOMONAUK, IL · 60552-9531
- Census ID
- 145765
Special district governmentFunctioning
South Barrington Park District
PARKS AND RECREATION
- County area
- Cook
- Contact
- 3 TENNIS CLUB LN · SOUTH BARRINGTON, IL · 60010-9595
- Census ID
- 125493
Special district governmentFunctioning
South Beardstown Levee and Drainage District
DRAINAGE
- County area
- Cass
- Contact
- 18 WOODY AVE · BEARDSTOWN, IL · 62618-8044
- Census ID
- 145457
Special district governmentFunctioning
South Central Illinois Mass Transit District
PUBLIC MASS TRANSIT UTILITY
- County area
- Marion
- Contact
- 1616 E MCCORD ST · CENTRALIA, IL · 62801-3706
- Census ID
- 200729
Special district governmentFunctioning
South Cook County Mosquito Abatement District
HEALTH
- County area
- Cook
- Contact
- PO BOX 1038, 15500 DIXIE HWY · HARVEY, IL · 60426
- Census ID
- 211692
Special district governmentFunctioning
South County Public Library District
LIBRARIES
- County area
- Calhoun
- Contact
- PO BOX 93 · BRUSSELS, IL · 62013
- Census ID
- 103144
Special district governmentFunctioning
South East Association for Special Parks and Recreation
PARKS AND RECREATION
- County area
- Dupage
- Contact
- 4500 BELMONT RD · DOWNERS GROVE, IL · 60515-2500
- Census ID
- 215258
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.