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
Alexander County Airport Authority
AIR TRANSPORTATION
- County area
- Alexander
- Contact
- PO BOX 26 · CAIRO, IL · 62914-0026
- Census ID
- 103129
Special district governmentFunctioning
Alexander County Housing Authority
HOUSING AND COMMUNITY DEVELOPMENT
- County area
- Alexander
- Contact
- PO BOX 191 · CAIRO, IL · 62914-0191
- Census ID
- 103130
Special district governmentFunctioning
Alexander County Public Building Commission
OTHER SINGLE FUNCTION DISTRICTS
- County area
- Alexander
- Contact
- 2000 WASHINGTON AVE · CAIRO, IL · 62914
- Census ID
- 103132
Special district governmentFunctioning
Alexander Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Morgan
- Contact
- 1325 CONTRARY LN · ALEXANDER, IL · 62601
- Census ID
- 245521
Special district governmentFunctioning
Alexander Water Service District
WATER SUPPLY UTILITY
- County area
- Morgan
- Contact
- PO BOX 24 · ALEXANDER, IL · 62601-0024
- Census ID
- 196534
Special district governmentFunctioning
Alexander-Cairo Port District
SEA AND INLAND PORT FACILITIES
- County area
- Alexander
- Contact
- PO BOX 591 · CAIRO, IL · 62914
- Census ID
- 249231
Special district governmentFunctioning
Alexis Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Warren
- Contact
- PO BOX 72 · ALEXIS, IL · 61412-0072
- Census ID
- 146835
Special district governmentFunctioning
Algonquin Area Public Library District
LIBRARIES
- County area
- Mchenry
- Contact
- 2600 HARNISH DR · ALGONQUIN, IL · 60102-3097
- Census ID
- 212729
Special district governmentFunctioning
Algonquin-Lake in the Hills Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Mchenry
- Contact
- 1020 W ALGONQUIN RD · LAKE IN THE HILLS, IL · 60156-3500
- Census ID
- 125708
Special district governmentFunctioning
Alhambra Community Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Madison
- Contact
- 6831 DAUDERMAN RD · ALHAMBRA, IL · 62001
- Census ID
- 125738
Special district governmentFunctioning
Allen Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Lasalle
- Contact
- 102 S LINCOLN ST · RANSOM, IL · 60470-7506
- Census ID
- 146245
Special district governmentFunctioning
Allen Township Drainage District 1
DRAINAGE
- County area
- Lasalle
- Contact
- 2967 N 15TH RD · RANSOM, IL · 60470-8009
- Census ID
- 192020
Special district governmentFunctioning
Allendale Rural Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Wabash
- Contact
- PO BOX 39 · ALLENDALE, IL · 62410-0039
- Census ID
- 125878
Special district governmentFunctioning
Allerton Fire Protection Distriction
LOCAL FIRE PROTECTION
- County area
- Vermilion
- Contact
- 3199 N 100 EAST RD · ALLERTON, IL · 61810-9702
- Census ID
- 125870
Special district governmentFunctioning
Allerton Public Library District
LIBRARIES
- County area
- Piatt
- Contact
- 201 N STATE ST · MONTICELLO, IL · 61856-1690
- Census ID
- 234245
Special district governmentFunctioning
Allin Park District
PARKS AND RECREATION
- County area
- Mclean
- Contact
- 2 CIRCLE LN · STANFORD, IL · 61774-9600
- Census ID
- 201682
Special district governmentFunctioning
Allin Township Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Mclean
- Contact
- PO BOX 47 · STANFORD, IL · 61774-0047
- Census ID
- 146369
Special district governmentFunctioning
Allin Township Water Authority
WATER SUPPLY UTILITY
- County area
- Mclean
- Contact
- 113 S MAIN ST, PO BOX 139 · MACKINAW, IL · 61755-0139
- Census ID
- 206398
Special district governmentFunctioning
Allison Mutual Drainage District
DRAINAGE
- County area
- Lawrence
- Contact
- 3001 RESEARCH RD, SUITE C · CHAMPAIGN, IL · 61822-1089
- Census ID
- 215155
Special district governmentFunctioning
Alpha Park Library District
LIBRARIES
- County area
- Peoria
- Contact
- 3527 AIRPORT RD · BARTONVILLE, IL · 61607-1799
- Census ID
- 206428
Special district governmentFunctioning
Alsey-Glasgow Water Commission
WATER SUPPLY UTILITY
- County area
- Scott
- Contact
- PO BOX 177 · ALSEY, IL · 62610
- Census ID
- 251401
Special district governmentFunctioning
Alsip Merrionette Park Library District
LIBRARIES
- County area
- Cook
- Contact
- 11960 S PULASKI RD · ALSIP, IL · 60803-1197
- Census ID
- 206314
Special district governmentFunctioning
Alsip Park District
PARKS AND RECREATION
- County area
- Cook
- Contact
- 12521 S KOSTNER AVE · ALSIP, IL · 60803-2698
- Census ID
- 206311
Special district governmentFunctioning
Altamont Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Effingham
- Contact
- PO BOX 155 · ALTAMONT, IL · 62411-0155
- Census ID
- 185144
Special district governmentFunctioning
Alton City Housing Authority
HOUSING AND COMMUNITY DEVELOPMENT
- County area
- Madison
- Contact
- PO BOX 967 · ALTON, IL · 62002-0967
- Census ID
- 190060
Special district governmentFunctioning
Altona Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Knox
- Contact
- PO BOX 233 · ALTONA, IL · 61414-0233
- Census ID
- 125660
Special district governmentFunctioning
Amboy Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Lee
- Contact
- PO BOX 165 · AMBOY, IL · 61310
- Census ID
- 146264
Special district governmentFunctioning
America's Central Port District
SEA AND INLAND PORT FACILITIES
- County area
- Madison
- Contact
- 1635 W 1ST ST · GRANITE CITY, IL · 62040-1883
- Census ID
- 103436
Special district governmentFunctioning
Andalusia Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Rock Island
- Contact
- 8429 88TH ST W · TAYLOR RIDGE, IL · 61284-9657
- Census ID
- 103498
Special district governmentFunctioning
Annawan Alba Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Henry
- Contact
- 24499 COUNTY HIGHWAY 14 · ANNAWAN, IL · 61234-9509
- Census ID
- 103317
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.