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
Whiteside-Rock Island Drainage District
DRAINAGE
- County area
- Whiteside
- Contact
- PO BOX 81 · ERIE, IL · 61250-0081
- Census ID
- 125899
Special district governmentFunctioning
Whitley Drainage District 1
DRAINAGE
- County area
- Moultrie
- Contact
- 303 E HARRISON ST · SULLIVAN, IL · 61951-2021
- Census ID
- 195474
Special district governmentFunctioning
Whitmore Drainage District 1
DRAINAGE
- County area
- Macon
- Contact
- 135 E CLAREMONT ST · ARGENTA, IL · 62501-6008
- Census ID
- 215167
Special district governmentFunctioning
Whitmore Drainage District 2
DRAINAGE
- County area
- Macon
- Contact
- 135 E CLAREMONT ST · ARGENTA, IL · 62501-6008
- Census ID
- 215168
Special district governmentFunctioning
Whitmore Drainage District 4
DRAINAGE
- County area
- Macon
- Contact
- 132 S WATER ST, STE 429 · DECATUR, IL · 62523-2304
- Census ID
- 125732
Special district governmentFunctioning
Whitmore Drainage District 5
DRAINAGE
- County area
- Macon
- Contact
- 50 PARK LN · CLINTON, IL · 61727
- Census ID
- 215166
Special district governmentFunctioning
Wildcat Creek Drainage District
DRAINAGE
- County area
- Piatt
- Contact
- PO BOX 588 · MONTICELLO, IL · 61856-0588
- Census ID
- 215195
Special district governmentFunctioning
Wildcat Special Drainage District
DRAINAGE
- County area
- Champaign
- Contact
- PO BOX 146 · PAXTON, IL · 60957-0146
- Census ID
- 145500
Special district governmentFunctioning
Wildwood Park District
PARKS AND RECREATION
- County area
- Lake
- Contact
- 33325 N SEARS BLVD · GRAYSLAKE, IL · 60030-2158
- Census ID
- 206374
Special district governmentFunctioning
Will County Metropolitan Exposition and Auditorium Authority
OTHER MULTI-FUNCTION DISTRICTS
- County area
- Will
- Contact
- 15 E VAN BUREN ST · JOLIET, IL · 60432-4211
- Census ID
- 215027
Special district governmentFunctioning
Will County Public Building Commission
OTHER SINGLE FUNCTION DISTRICTS
- County area
- Will
- Contact
- 302 N CHICAGO ST · JOLIET, IL · 60432-4078
- Census ID
- 103568
Special district governmentFunctioning
Will-South Cook Soil and Water Conservation District
SOIL AND WATER CONSERVATION
- County area
- Will
- Contact
- 1201 GOUGAR RD · NEW LENOX, IL · 60451-9748
- Census ID
- 125908
Special district governmentFunctioning
William Leonard Public Library District
LIBRARIES
- County area
- Cook
- Contact
- 13820 CENTRAL PARK AVE · ROBBINS, IL · 60472-1920
- Census ID
- 204347
Special district governmentFunctioning
Williamsfield Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Knox
- Contact
- PO BOX 116 · WILLIAMSFIELD, IL · 61489-0116
- Census ID
- 146187
Special district governmentFunctioning
Williamsfield Public Library District
LIBRARIES
- County area
- Knox
- Contact
- 407 NORMAN DR · WILLIAMSFIELD, IL · 61489
- Census ID
- 146189
Special district governmentFunctioning
Williamsfield Sanitary District
SEWERAGE
- County area
- Knox
- Contact
- 2262 KNOX HIGHWAY 18 · WILLIAMSFIELD, IL · 61489-9486
- Census ID
- 201672
Special district governmentFunctioning
Williamson County Airport Authority
AIR TRANSPORTATION
- County area
- Williamson
- Contact
- 10400 TERMINAL DR, STE 200 · MARION, IL · 62959-5819
- Census ID
- 190088
Special district governmentFunctioning
Williamson County Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Williamson
- Contact
- 3232 S PARK AVE · HERRIN, IL · 62948-3715
- Census ID
- 103574
Special district governmentFunctioning
Williamson County Housing Authority
HOUSING AND COMMUNITY DEVELOPMENT
- County area
- Williamson
- Contact
- PO BOX 45 · CARTERVILLE, IL · 62918-1740
- Census ID
- 146921
Special district governmentFunctioning
Williamson County Public Building Commission
OTHER SINGLE FUNCTION DISTRICTS
- County area
- Williamson
- Contact
- 1104 NORTH COURT DRIVE · MARION, IL · 62959-1424
- Census ID
- 125916
Special district governmentFunctioning
Williamson County Soil and Water Conservation District
SOIL AND WATER CONSERVATION
- County area
- Williamson
- Contact
- 502 COMFORT DR, STE C · MARION, IL · 62959-5094
- Census ID
- 146922
Special district governmentFunctioning
Williamsville Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Sangamon
- Contact
- 9850 S WILLIAMSVILLE ROAD · WILLIAMSVILLE, IL · 62693
- Census ID
- 146712
Special district governmentFunctioning
Willow Branch Drainage District
DRAINAGE
- County area
- Champaign
- Contact
- PO BOX 905 · URBANA, IL · 61803-0905
- Census ID
- 145501
Special district governmentFunctioning
Willow Branch Drainage District 1
DRAINAGE
- County area
- Piatt
- Contact
- PO BOX 588 · MONTICELLO, IL · 61856-0588
- Census ID
- 103488
Special district governmentFunctioning
Willow Branch Drainage District 10
DRAINAGE
- County area
- Piatt
- Contact
- PO BOX 588 · MONTICELLO, IL · 61856-0588
- Census ID
- 215196
Special district governmentFunctioning
Willow Branch Drainage District 12
DRAINAGE
- County area
- Piatt
- Contact
- PO BOX 588 · MONTICELLO, IL · 61856-0588
- Census ID
- 146604
Special district governmentFunctioning
Willow Branch Drainage District 3
DRAINAGE
- County area
- Piatt
- Contact
- PO BOX 588 · MONTICELLO, IL · 61856-0588
- Census ID
- 192545
Special district governmentFunctioning
Willow Branch Drainage District 4
DRAINAGE
- County area
- Piatt
- Contact
- 114 S CHARTER ST · MONTICELLO, IL · 61856-1853
- Census ID
- 190070
Special district governmentFunctioning
Willow Branch-Friends Creek Union Drainage District 1
DRAINAGE
- County area
- Piatt
- Contact
- PO BOX 588 · MONTICELLO, IL · 61856-0588
- Census ID
- 146606
Special district governmentFunctioning
Willow Branch-Goose Creek Townships Union Drainage District 2
DRAINAGE
- County area
- Piatt
- Contact
- PO BOX 588 · MONTICELLO, IL · 61856-0588
- Census ID
- 103486
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.