Illinois
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** Data sources from census 2010 **
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Neighoring State and Equivalent (by Name) Neighboring State and Equivalent on the Map
County in Illinois (by Name) Neighboring County on the Map
- Adams County, IL
- Alexander County, IL
- Bond County, IL
- Boone County, IL
- Brown County, IL
- Bureau County, IL
- Calhoun County, IL
- Carroll County, IL
- Cass County, IL
- Champaign County, IL
- Christian County, IL
- Clark County, IL
- Clay County, IL
- Clinton County, IL
- Coles County, IL
- Cook County, IL
- Crawford County, IL
- Cumberland County, IL
- De Witt County, IL
- DeKalb County, IL
- Douglas County, IL
- DuPage County, IL
- Edgar County, IL
- Edwards County, IL
- Effingham County, IL
- Fayette County, IL
- Ford County, IL
- Franklin County, IL
- Fulton County, IL
- Gallatin County, IL
- Greene County, IL
- Grundy County, IL
- Hamilton County, IL
- Hancock County, IL
- Hardin County, IL
- Henderson County, IL
- Henry County, IL
- Iroquois County, IL
- Jackson County, IL
- Jasper County, IL
- Jefferson County, IL
- Jersey County, IL
- Jo Daviess County, IL
- Johnson County, IL
- Kane County, IL
- Kankakee County, IL
- Kendall County, IL
- Knox County, IL
- Lake County, IL
- LaSalle County, IL
- Lawrence County, IL
- Lee County, IL
- Livingston County, IL
- Logan County, IL
- Macon County, IL
- Macoupin County, IL
- Madison County, IL
- Marion County, IL
- Marshall County, IL
- Mason County, IL
- Massac County, IL
- McDonough County, IL
- McHenry County, IL
- McLean County, IL
- Menard County, IL
- Mercer County, IL
- Monroe County, IL
- Montgomery County, IL
- Morgan County, IL
- Moultrie County, IL
- Ogle County, IL
- Peoria County, IL
- Perry County, IL
- Piatt County, IL
- Pike County, IL
- Pope County, IL
- Pulaski County, IL
- Putnam County, IL
- Randolph County, IL
- Richland County, IL
- Rock Island County, IL
- Saline County, IL
- Sangamon County, IL
- Schuyler County, IL
- Scott County, IL
- Shelby County, IL
- St. Clair County, IL
- Stark County, IL
- Stephenson County, IL
- Tazewell County, IL
- Union County, IL
- Vermilion County, IL
- Wabash County, IL
- Warren County, IL
- Washington County, IL
- Wayne County, IL
- White County, IL
- Whiteside County, IL
- Will County, IL
- Williamson County, IL
- Winnebago County, IL
- Woodford County, IL
Top 10 County Subdivision in Illinois (by Population) Neighboring County Subdivision on the Map
- Chicago city, Cook County, IL (2,695,598)
- Rockford township, Winnebago County, IL (178,527)
- Thornton township, Cook County, IL (169,326)
- Wheeling township, Cook County, IL (153,630)
- Worth township, Cook County, IL (152,633)
- Proviso township, Cook County, IL (151,704)
- Downers Grove township, DuPage County, IL (146,795)
- Aurora township, Kane County, IL (146,149)
- Maine township, Cook County, IL (135,772)
- Schaumburg township, Cook County, IL (131,288)
Top 10 Place in Illinois (by Population) Neighboring Place on the Map
- Chicago city, IL (2,695,598)
- Aurora city, IL (197,899)
- Rockford city, IL (152,871)
- Joliet city, IL (147,433)
- Naperville city, IL (141,853)
- Springfield city, IL (116,250)
- Peoria city, IL (115,007)
- Elgin city, IL (108,188)
- Waukegan city, IL (89,078)
- Cicero town, IL (83,891)
Top 10 Elementary School District in Illinois (by Population) Neighboring Elementary School District on the Map
- Schaumburg Community Consolidated School District 54, IL (133,846)
- Palatine Community Consolidated School District 15, IL (119,054)
- Cicero School District 99, IL (84,551)
- Joliet Public School District 86, IL (84,281)
- Evanston Community Consolidated School District 65, IL (82,370)
- Wheeling Community Consolidated School District 21, IL (67,047)
- Community Consolidated School District 59, IL (65,398)
- Crystal Lake Community Consolidated School District 47, IL (62,267)
- Orland School District 135, IL (55,192)
- Oak Park Elementary School District 97, IL (51,878)
Top 10 Secondary School District in Illinois (by Population) Neighboring Secondary School District on the Map
- Township High School District 214, IL (251,203)
- Township High School District 211, IL (236,230)
- Glenbard Township High School District 87, IL (164,057)
- J. Sterling Morton High School District 201, IL (158,720)
- Consolidated High School District 230, IL (155,955)
- Maine Township High School District 207, IL (144,788)
- Joliet Township High School District 204, IL (128,595)
- Proviso Township High School District 209, IL (126,613)
- Community High School District 218, IL (121,648)
- Thornton Township High School District 205, IL (115,320)
Top 10 Unified School District in Illinois (by Population) Neighboring Unified School District on the Map
- Chicago Public School District 299, IL (2,695,669)
- School District U-46, IL (231,224)
- Rockford School District 205, IL (193,932)
- Indian Prairie Community Unit School District 204, IL (127,333)
- Plainfield School District 202, IL (120,091)
- Springfield School District 186, IL (114,063)
- Community Unit School District 300, IL (110,689)
- Peoria School District 150, IL (100,765)
- Naperville Community Unit District 203, IL (94,748)
- McLean County Unit School District 5, IL (94,219)
Top 10 State Legislative District Lower Chamber in Illinois (by Population) Neighboring State Legislative District Lower Chamber on the Map
- State House District 84, IL (202,008)
- State House District 50, IL (178,899)
- State House District 49, IL (154,080)
- State House District 81, IL (142,036)
- State House District 85, IL (139,496)
- State House District 83, IL (135,617)
- State House District 64, IL (132,417)
- State House District 52, IL (130,902)
- State House District 75, IL (125,585)
- State House District 69, IL (123,633)
Top 10 State Legislative District Upper Chamber in Illinois (by Population) Neighboring State Legislative District Upper Chamber on the Map
- State Senate District 42, IL (337,625)
- State Senate District 25, IL (332,979)
- State Senate District 32, IL (254,707)
- State Senate District 43, IL (252,892)
- State Senate District 41, IL (250,942)
- State Senate District 26, IL (248,598)
- State Senate District 35, IL (245,609)
- State Senate District 31, IL (237,963)
- State Senate District 38, IL (231,284)
- State Senate District 48, IL (231,081)
Top 10 111th Congressional District in Illinois (by Population) Neighboring 111th Congressional District on the Map
- Congressional District 14, IL (840,956)
- Congressional District 13, IL (773,095)
- Congressional District 11, IL (759,445)
- Congressional District 8, IL (738,840)
- Congressional District 16, IL (718,791)
- Congressional District 15, IL (681,580)
- Congressional District 19, IL (672,930)
- Congressional District 12, IL (666,459)
- Congressional District 18, IL (665,723)
- Congressional District 3, IL (663,381)
Top 10 Census Tract in Illinois (by Population) Neighboring Census Tract on the Map
- Census Tract 8904, Kendall County, IL (26,230)
- Census Tract 8507.01, Kane County, IL (18,585)
- Census Tract 8901.01, Kendall County, IL (18,051)
- Census Tract 8711.04, McHenry County, IL (17,533)
- Census Tract 3301, Cook County, IL (16,735)
- Census Tract 8907, Kendall County, IL (15,257)
- Census Tract 8545.01, Kane County, IL (15,186)
- Census Tract 8544, Kane County, IL (14,168)
- Census Tract 8507.02, Kane County, IL (13,599)
- Census Tract 8901.02, Kendall County, IL (13,081)
Top 10 5-Digit ZIP Code Tabulation Area in Illinois (by Population) Neighboring 5-Digit ZIP Code Tabulation Area on the Map
- 60629, IL (113,916)
- 60623, IL (92,108)
- 60618, IL (92,084)
- 60632, IL (91,326)
- 60639, IL (90,407)
- 60647, IL (87,291)
- 60804, IL (84,573)
- 60617, IL (84,155)
- 60608, IL (82,739)
- 60625, IL (78,651)