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
Herrin Park District
PARKS AND RECREATION
- County area
- Williamson
- Contact
- PO BOX 130, 1010 N 5TH ST · HERRIN, IL · 62948
- Census ID
- 206473
Special district governmentFunctioning
Heyworth Public Library District
LIBRARIES
- County area
- Mclean
- Contact
- 119 E MAIN ST · HEYWORTH, IL · 61745-7647
- Census ID
- 103415
Special district governmentFunctioning
Hickory Creek Special Drainage District
DRAINAGE
- County area
- Bureau
- Contact
- 10 PARK AVE W · PRINCETON, IL · 61356-2099
- Census ID
- 145420
Special district governmentFunctioning
Hickory Grove Drainage District
DRAINAGE
- County area
- Tazewell
- Contact
- 9776 PROEHL RD · MANITO, IL · 61546
- Census ID
- 103529
Special district governmentFunctioning
Hickory Hills Park District
PARKS AND RECREATION
- County area
- Cook
- Contact
- 8047 W 91ST PL · HICKORY HILLS, IL · 60457-2098
- Census ID
- 145713
Special district governmentFunctioning
Hickory Kerton Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Schuyler
- Contact
- PO BOX 204 · BROWNING, IL · 62624
- Census ID
- 146717
Special district governmentFunctioning
Hickory Point Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Macon
- Contact
- PO BOX 88 · FORSYTH, IL · 62535-0088
- Census ID
- 204375
Special district governmentFunctioning
Highland Park Park District
PARKS AND RECREATION
- County area
- Lake
- Contact
- 636 RIDGE RD · HIGHLAND PARK, IL · 60035-4398
- Census ID
- 103376
Special district governmentFunctioning
Highland Pierron Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Madison
- Contact
- 212 MIRABEAU · HIGHLAND, IL · 62249-4891
- Census ID
- 125741
Special district governmentFunctioning
Highway 37-N Public Water District
WATER SUPPLY UTILITY
- County area
- Williamson
- Contact
- PO BOX 268 · JOHNSTON CITY, IL · 62951-0268
- Census ID
- 103576
Special district governmentFunctioning
Hill City Water District
WATER SUPPLY UTILITY
- County area
- Franklin
- Contact
- PO BOX 516 · BENTON, IL · 62812-0516
- Census ID
- 145935
Special district governmentFunctioning
Hillsboro Area Public Library District
LIBRARIES
- County area
- Montgomery
- Contact
- 214 SCHOOL ST · HILLSBORO, IL · 62049
- Census ID
- 249266
Special district governmentFunctioning
Hillsbury Slough Special Drainage District
DRAINAGE
- County area
- Champaign
- Contact
- PO BOX 99 · URBANA, IL · 61803-0099
- Census ID
- 145478
Special district governmentFunctioning
Hillsdale Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Rock Island
- Contact
- PO BOX 207 · HILLSDALE, IL · 61257
- Census ID
- 125816
Special district governmentFunctioning
Hillside Berkeley Water Commission
WATER SUPPLY UTILITY
- County area
- Cook
- Contact
- 211 EASTERN AVENUE, PO BOX 113 · BELLWOOD, IL · 60104
- Census ID
- 249052
Special district governmentFunctioning
Hillview Drainage and Levee District
DRAINAGE
- County area
- Greene
- Contact
- PO BOX 72 · WINCHESTER, IL · 62694-0072
- Census ID
- 125588
Special district governmentFunctioning
Hinckley Community Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Dekalb
- Contact
- PO BOX 1225 · HINCKLEY, IL · 60520-1225
- Census ID
- 145760
Special district governmentFunctioning
Hinckley Public Library District
LIBRARIES
- County area
- Dekalb
- Contact
- 100 MAPLE ST · HINCKLEY, IL · 60520-9385
- Census ID
- 103239
Special district governmentFunctioning
Hindsboro Community Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Douglas
- Contact
- 400 N COUNTY ROAD 1775E · HINDSBORO, IL · 61930-3537
- Census ID
- 103255
Special district governmentFunctioning
Hinthorn Cemetery District
CEMETERIES
- County area
- Mclean
- Contact
- 19030 E 2375 NORTH RD · TOWANDA, IL · 61776-7599
- Census ID
- 215058
Special district governmentFunctioning
Hodgkins Park District
PARKS AND RECREATION
- County area
- Cook
- Contact
- 8997 LYONS ST · HODGKINS, IL · 60525-7640
- Census ID
- 145668
Special district governmentFunctioning
Hodgkins Public Library District
LIBRARIES
- County area
- Cook
- Contact
- 6500 WENZ AVE · HODGKINS, IL · 60525-7632
- Census ID
- 145738
Special district governmentFunctioning
Hodgson Drainage District
DRAINAGE
- County area
- Vermilion
- Contact
- 2527 COUNTY ROAD 1050 N · HOMER, IL · 61849-9749
- Census ID
- 146817
Special district governmentFunctioning
Hoffman Estates Fire Protection District 1
LOCAL FIRE PROTECTION
- County area
- Cook
- Contact
- 1900 HASSELL RD · HOFFMAN ESTATES, IL · 60169-6308
- Census ID
- 145736
Special district governmentFunctioning
Hoffman Estates Park District
PARKS AND RECREATION
- County area
- Cook
- Contact
- 1685 W HIGGINS RD · HOFFMAN ESTATES, IL · 60169-6998
- Census ID
- 204344
Special district governmentFunctioning
Hoffman Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Clinton
- Contact
- PO BOX 255 · HOFFMAN, IL · 62250-0255
- Census ID
- 125452
Special district governmentFunctioning
Holbrook Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Cook
- Contact
- 901 COALES RD · CHICAGO HEIGHTS, IL · 60411-7506
- Census ID
- 206300
Special district governmentFunctioning
Holiday Shores Fire Protection District
LOCAL FIRE PROTECTION
- County area
- Madison
- Contact
- 93 HOLIDAY DAM RD · EDWARDSVILLE, IL · 62025-5320
- Census ID
- 125749
Special district governmentFunctioning
Holiday Shores Sanitary District
SEWERAGE AND WATER SUPPLY
- County area
- Madison
- Contact
- 97 HOLIDAY DAM RD · EDWARDSVILLE, IL · 62025-5320
- Census ID
- 206408
Special district governmentFunctioning
Hollis Park District
PARKS AND RECREATION
- County area
- Peoria
- Contact
- 9424 S MAPLETON RD · MAPLETON, IL · 61547-9703
- Census ID
- 125798
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.