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

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Special district governmentFunctioning

Industry Fire Protection District

LOCAL FIRE PROTECTION

County area: Mcdonough
Contact: 600 INDIANA RD · INDUSTRY, IL · 61440-9290
Census ID: 146324

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Special district governmentFunctioning

Inlet Swamp Drainage District

DRAINAGE

County area: Lee
Contact: PO BOX 295 · ASHTON, IL · 61006-0295
Census ID: 146268

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Special district governmentFunctioning

Interstate Municipal Gas Agency

GAS SUPPLY UTILITY

County area: Sangamon
Contact: 1310 W JEFFERSON ST · AUBURN, IL · 62615-9390
Census ID: 215222

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Special district governmentFunctioning

Inverness Park District

PARKS AND RECREATION

County area: Cook
Contact: 300 HIGHLAND RD · INVERNESS, IL · 60067-4411
Census ID: 145723

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Special district governmentFunctioning

Ipava Fire Protection District

LOCAL FIRE PROTECTION

County area: Fulton
Contact: PO BOX 203 · IPAVA, IL · 61441-0203
Census ID: 145946

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Special district governmentFunctioning

Ira C Reed Public Library District

LIBRARIES

County area: Stark
Contact: PO BOX 185 · LA FAYETTE, IL · 61449-0185
Census ID: 215205

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Special district governmentFunctioning

Irish Flats Drainage District

DRAINAGE

County area: Montgomery
Contact: 28349 E 6TH RD · FARMERSVILLE, IL · 62533
Census ID: 206418

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Special district governmentFunctioning

Iroquois County Soil and Water Conservation District

SOIL AND WATER CONSERVATION

County area: Iroquois
Contact: 1001 E GRANT ST, STE A · WATSEKA, IL · 60970-1832
Census ID: 103331

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Special district governmentFunctioning

Iroquois Crescent Drainage District 1

DRAINAGE

County area: Iroquois
Contact: 1001 E GRANT ST · WATSEKA, IL · 60970-1832
Census ID: 146053

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Special district governmentFunctioning

Iroquois Drainage District 1

DRAINAGE

County area: Iroquois
Contact: 1001 E GRANT ST · WATSEKA, IL · 60970-1832
Census ID: 146054

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Special district governmentFunctioning

Iroquois Drainage District 2

DRAINAGE

County area: Iroquois
Contact: 1001 E GRANT ST · WATSEKA, IL · 60970-1832
Census ID: 146088

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Special district governmentFunctioning

Iroquois Ford Fire Protection District

LOCAL FIRE PROTECTION

County area: Iroquois
Contact: 1654 E 1900 NORTH RD · THAWVILLE, IL · 60968-9738
Census ID: 103332

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Special district governmentFunctioning

Irvington Fire Protection District

LOCAL FIRE PROTECTION

County area: Washington
Contact: PO BOX 491 · IRVINGTON, IL · 62848-0491
Census ID: 146842

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Special district governmentFunctioning

Irvington Sanitary District

SEWERAGE

County area: Washington
Contact: PO BOX 346 · IRVINGTON, IL · 62848-0346
Census ID: 125886

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Special district governmentFunctioning

Isabel Cemetery District

CEMETERIES

County area: Fulton
Contact: 13398 E DUNCAN MILLS ST · LEWISTOWN, IL · 61542-9340
Census ID: 125580

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Special district governmentFunctioning

Island Grove Drainage District

DRAINAGE

County area: Jasper
Contact: PO BOX 820 · NEOGA, IL · 62447
Census ID: 195480

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Special district governmentFunctioning

Island Grove Fire Protection District

LOCAL FIRE PROTECTION

County area: Sangamon
Contact: PO BOX 224 · NEW BERLIN, IL · 62670-0224
Census ID: 103511

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Special district governmentFunctioning

Island Park District

PARKS AND RECREATION

County area: Will
Contact: 315 N WATER ST · WILMINGTON, IL · 60481-1179
Census ID: 103569

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Special district governmentFunctioning

Itasca Fire Protection District 1

LOCAL FIRE PROTECTION

County area: Dupage
Contact: 520 W IRVING PARK RD · ITASCA, IL · 60143-2018
Census ID: 145827

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Special district governmentFunctioning

Itasca Park District

PARKS AND RECREATION

County area: Dupage
Contact: 350 E IRVING PARK RD · ITASCA, IL · 60143-2197
Census ID: 145851

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Special district governmentFunctioning

Iuka Fire Protection District

LOCAL FIRE PROTECTION

County area: Marion
Contact: 116 SO FRONT, PO BOX 7 · IUKA, IL · 62849
Census ID: 146458

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Special district governmentFunctioning

Ivesdale Fire Protection District

LOCAL FIRE PROTECTION

County area: Champaign
Contact: PO BOX 199 · IVESDALE, IL · 61851-0199
Census ID: 145479

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Special district governmentFunctioning

Jackson County Housing Authority

HOUSING AND COMMUNITY DEVELOPMENT

County area: Jackson
Contact: PO BOX 1209 · MURPHYSBORO, IL · 62966-1209
Census ID: 146090

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Special district governmentFunctioning

Jackson County Mass Transit District

PUBLIC MASS TRANSIT UTILITY

County area: Jackson
Contact: 602 E COLLEGE ST · CARBONDALE, IL · 62901
Census ID: 200731

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Special district governmentFunctioning

Jackson County Soil and Water Conservation District

SOIL AND WATER CONSERVATION

County area: Jackson
Contact: 1213 N 14TH ST · MURPHYSBORO, IL · 62966-2950
Census ID: 211695

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Special district governmentFunctioning

Jackson-Union Counties Regional Port District

SEA AND INLAND PORT FACILITIES

County area: Jackson
Contact: 476 TIMBER TRAIL DR · MURPHYSBORO, IL · 62966-6151
Census ID: 125629

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Special district governmentFunctioning

Jacksonville Airport Authority

AIR TRANSPORTATION

County area: Morgan
Contact: PO BOX 871 · JACKSONVILLE, IL · 62651-0871
Census ID: 103466

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Special district governmentFunctioning

Jacksonville Public Building Commission

OTHER SINGLE FUNCTION DISTRICTS

County area: Morgan
Contact: 308 COUNTRY CLUB RD · JACKSONVILLE, IL · 62650-3390
Census ID: 206421

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Special district governmentFunctioning

Jamaica Sidell Community Drainage District 4

DRAINAGE

County area: Vermilion
Contact: 7558 N 300 EAST RD · FAIRMOUNT, IL · 61841-6138
Census ID: 125872

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Special district governmentFunctioning

Jamesburg Special Drainage District

DRAINAGE

County area: Vermilion
Contact: 711 N GILBERT ST · DANVILLE, IL · 61832-3941
Census ID: 146800

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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.