Banks & credit unions in Illinois

6,602 banks & credit unions listed across 806 cities in Illinois.

Quick answer

USA Business Search lists 6,602 banks & credit unions in Illinois. The most are in Chicago (1,146), Naperville (108), Springfield (104).

Updated October 2026

Banks & credit unions by city

Chicago (1,146)Naperville (108)Springfield (104)Rockford (99)Schaumburg (76)Joliet (70)Aurora (68)Peoria (62)Orland Park (55)Decatur (50)Champaign (49)Elgin (48)Skokie (47)Oak Lawn (45)Bloomington (43)St. Charles (43)Palatine (43)Moline (43)Evanston (40)Arlington Heights (39)Glenview (38)Downers Grove (37)Bolingbrook (37)Elmhurst (36)Northbrook (35)Crystal Lake (34)Mount Prospect (34)Niles (34)Des Plaines (33)Belleville (31)Lombard (30)Waukegan (30)Oak Park (30)Edwardsville (30)Gurnee (29)Buffalo Grove (29)Geneva (28)Hoffman Estates (28)Marion (28)Quincy (27)Oak Brook (27)Tinley Park (27)Frankfort (27)New Lenox (27)Wheaton (26)Park Ridge (26)Danville (25)Dekalb (25)McHenry (24)Oswego (24)Mundelein (23)Lisle (22)Glen Ellyn (22)Cicero (22)Bloomingdale (22)Lake Forest (22)Barrington (21)Galesburg (21)Mount Vernon (21)Bourbonnais (21)Evergreen Park (21)Plainfield (20)Alton (20)Algonquin (20)Rolling Meadows (20)Vernon Hills (20)Shorewood (20)Mokena (19)Effingham (19)Melrose Park (19)Kankakee (19)Granite City (19)Westchester (19)Elk Grove Village (18)Carol Stream (18)Freeport (18)Ottawa (18)Rock Island (18)Romeoville (18)Mattoon (18)Homewood (18)Calumet City (18)Darien (18)Libertyville (17)Highland Park (17)Normal (17)Villa Park (17)Jacksonville (17)Morris (17)Palos Heights (17)Macomb (17)Burbank (17)Hinsdale (16)Berwyn (16)Loves Park (16)Deerfield (16)Westmont (16)Belvidere (16)Sterling (16)Lemont (16)Peru (16)Hickory Hills (16)Addison (15)Carbondale (15)Pekin (15)Lake Zurich (15)Lockport (15)Homer Glen (15)Columbia (15)Countryside (15)South Holland (14)O'fallon (14)Streamwood (14)Woodstock (13)Sycamore (13)Collinsville (13)Bensenville (13)Woodridge (13)Bartlett (13)Centralia (13)

Well-documented banks & credit unions in Illinois

A sample of listings with a street address, phone number and website, one per city.

Fifth Third Bank

5241 West 63rd Street, Chicago, IL 60638 · Claim or fix

Call (773) 582-6300 Website

US Bank

1230 S Naper Blvd, Naperville, IL 60540 · Claim or fix

Call (630) 983-3970 Website

Inb

3150 Wabash Ave, Springfield, IL 62704 · Claim or fix

Call (217) 747-5500 Website

U.S. Bank

1107 E State St, Rockford, IL 61104 · Claim or fix

Call (815) 987-2200 Website

Navy Federal Credit Union

1408 N Meacham Road, Schaumburg, IL 60173 · Claim or fix

Call (888) 842-6328 Website

Busey Bank

2801 Black Rd, Joliet, IL 60435 · Claim or fix

Call (815) 725-0123 Website

Fifth Third Bank

34 South Broadway, Aurora, IL 60505 · Claim or fix

Call (630) 844-6219 Website

Commerce Bank

432 Main St, Peoria, IL 61602 · Claim or fix

Call (309) 676-1311 Website

Fifth Third Bank

15330 Harlem Avenue, Orland Park, IL 60462 · Claim or fix

Call (708) 614-1800 Website

Busey Bank

2070 Mount Zion Rd, Decatur, IL 62521 · Claim or fix

Call (217) 864-2300 Website

Chase

201 W University Ave, Champaign, IL 61820 · Claim or fix

Call (217) 353-4234 Website

Fifth Third Bank

1645 Larkin Avenue, Elgin, IL 60123 · Claim or fix

Call (847) 931-6657 Website

How to choose a bank in Illinois

Ask how they are paid: fees, commissions or both.
Check licenses and any disciplinary history before you hand over money.
Get every quote or recommendation in writing.

Common questions

How many banks & credit unions are listed in Illinois?

USA Business Search lists 6,602 banks & credit unions in Illinois, in 806 cities and towns.

Which Illinois cities have the most banks & credit unions?

Chicago (1,146), Naperville (108), Springfield (104), Rockford (99), Schaumburg (76).

How do I verify a Illinois business?

Use the state's official business search and licensing boards, linked in our Illinois business lookup guide.

Banks & credit unions nationwide Illinois directory