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
Independent school districtFunctioning
North Wamac School District 186
ELEMENTARY ONLY
- County area
- Clinton
- Contact
- 1500 CASE ST · CENTRALIA, IL · 62801-5099
- Census ID
- 210198
Independent school districtFunctioning
North Wayne Community Unit School District 200
ELEMENTARY AND SECONDARY
- County area
- Wayne
- Contact
- PO BOX 235 · CISNE, IL · 62823-0235
- Census ID
- 116410
Independent school districtFunctioning
Northbrook School District 27
ELEMENTARY ONLY
- County area
- Cook
- Contact
- 1250 SANDERS RD · NORTHBROOK, IL · 60062-2998
- Census ID
- 211521
Independent school districtFunctioning
Northbrook School District 28
ELEMENTARY AND SECONDARY
- County area
- Cook
- Contact
- 1475 MAPLE AVE · NORTHBROOK, IL · 60062-5418
- Census ID
- 116195
Independent school districtFunctioning
Northbrook-Glenview School District 30
ELEMENTARY ONLY
- County area
- Cook
- Contact
- 2374 SHERMER RD · NORTHBROOK, IL · 60062-6795
- Census ID
- 213004
Independent school districtFunctioning
Northfield Township High School District 225
SECONDARY ONLY
- County area
- Cook
- Contact
- 1835 LANDWEHR RD · GLENVIEW, IL · 60026
- Census ID
- 116183
Independent school districtFunctioning
Northwestern Community Unit School District 2
ELEMENTARY AND SECONDARY
- County area
- Macoupin
- Contact
- 30953 ROUTE 111 · PALMYRA, IL · 62674-9604
- Census ID
- 203103
Independent school districtFunctioning
Norwood School District 63
ELEMENTARY ONLY
- County area
- Peoria
- Contact
- 6521 W FARMINGTON RD · PEORIA, IL · 61604-4498
- Census ID
- 116355
Independent school districtFunctioning
O'fallon Community Consolidated School District 90
ELEMENTARY ONLY
- County area
- St Clair
- Contact
- 707 N SMILEY ST · OFALLON, IL · 62269-1353
- Census ID
- 116372
Independent school districtFunctioning
Oak Grove School District 68
ELEMENTARY ONLY
- County area
- Peoria
- Contact
- 4812 W PFEIFFER RD · BARTONVILLE, IL · 61607-2699
- Census ID
- 179109
Independent school districtFunctioning
Oak Grove School District 68
ELEMENTARY ONLY
- County area
- Lake
- Contact
- 1700 S OPLAINE RD · GREEN OAKS, IL · 60048-1599
- Census ID
- 210235
Independent school districtFunctioning
Oak Lawn C High School District 229
SECONDARY ONLY
- County area
- Cook
- Contact
- 9400 S W HWY · OAK LAWN, IL · 60453-2396
- Census ID
- 178807
Independent school districtFunctioning
Oak Lawn-Hometown School District 123
ELEMENTARY ONLY
- County area
- Cook
- Contact
- 4201 W 93RD ST · OAK LAWN, IL · 60453-1907
- Census ID
- 116196
Independent school districtFunctioning
Oak Park Elementary School District 97
ELEMENTARY ONLY
- County area
- Cook
- Contact
- 970 MADISON ST · OAK PARK, IL · 60302-4480
- Census ID
- 213005
Independent school districtFunctioning
Oak Park River Forest High School District 200
SECONDARY ONLY
- County area
- Cook
- Contact
- 201 N SCOVILLE AVE · OAK PARK, IL · 60302-2296
- Census ID
- 103612
Independent school districtFunctioning
Oakdale Community Unit School District 1
ELEMENTARY ONLY
- County area
- Washington
- Contact
- 280 EAST MAIN ST · OAKDALE, IL · 62268-9755
- Census ID
- 116407
Independent school districtFunctioning
Oakland Community Unit School District 5
ELEMENTARY AND SECONDARY
- County area
- Coles
- Contact
- PO BOX 200 · OAKLAND, IL · 61943-0200
- Census ID
- 103600
Independent school districtFunctioning
Oakton Community College
POST-SECONDARY
- County area
- Cook
- Contact
- 1600 EAST GOLF ROAD · DES PLAINES, IL · 60016-1268
- Census ID
- 103622
Independent school districtFunctioning
Oakwood Community District 76
ELEMENTARY AND SECONDARY
- County area
- Vermilion
- Contact
- 5834 US HWY 150 · FITHIAN, IL · 61844-9623
- Census ID
- 201725
Independent school districtFunctioning
Oblong Community Unit School District 4
ELEMENTARY AND SECONDARY
- County area
- Crawford
- Contact
- PO BOX 40 · OBLONG, IL · 62449-0040
- Census ID
- 178846
Independent school districtFunctioning
Odell Community Consolidated School District 435
ELEMENTARY ONLY
- County area
- Livingston
- Contact
- 203 N EAST ST · ODELL, IL · 60460-0368
- Census ID
- 116312
Independent school districtFunctioning
Odin Public School Dsitrict 722
ELEMENTARY ONLY
- County area
- Marion
- Contact
- PO BOX 250 · ODIN, IL · 62870-0250
- Census ID
- 103692
Independent school districtFunctioning
Ofallon Township High School District 203
SECONDARY ONLY
- County area
- St Clair
- Contact
- 600 S SMILEY ST · OFALLON, IL · 62269-2399
- Census ID
- 210252
Independent school districtFunctioning
Oglesby Elementary School District 125
ELEMENTARY ONLY
- County area
- Lasalle
- Contact
- 755 BENNETT AVE · OGLESBY, IL · 61348-1449
- Census ID
- 201718
Independent school districtFunctioning
Ohio Community Consolidated School District 17
ELEMENTARY ONLY
- County area
- Bureau
- Contact
- PO BOX 478 · OHIO, IL · 61349-0478
- Census ID
- 178739
Independent school districtFunctioning
Ohio Community High School District 505
SECONDARY ONLY
- County area
- Bureau
- Contact
- PO BOX 478 · OHIO, IL · 61349-0478
- Census ID
- 178740
Independent school districtFunctioning
Okaw Valley Community Unit School District 302
ELEMENTARY AND SECONDARY
- County area
- Moultrie
- Contact
- PO BOX 97 · BETHANY, IL · 61914-0097
- Census ID
- 198885
Independent school districtFunctioning
Olympia Community Unit School District 16
ELEMENTARY AND SECONDARY
- County area
- Mclean
- Contact
- 903 E 800 NORTH RD · STANFORD, IL · 61774-9612
- Census ID
- 179052
Independent school districtFunctioning
Opdyke-Belle-Rive Community Con School District 5
ELEMENTARY ONLY
- County area
- Jefferson
- Contact
- PO BOX 189 · OPDYKE, IL · 62872-0189
- Census ID
- 178933
Independent school districtFunctioning
Orangeville Community Unit School District 203
ELEMENTARY AND SECONDARY
- County area
- Stephenson
- Contact
- 310 S EAST ST · ORANGEVILLE, IL · 61060-9231
- Census ID
- 116389
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.