Independent directory for U.S. banks, credit unions, branches and published rates.

Bankular

Branch directory

Old Second National Bank branch locations

Search complete published locations by state, city, ZIP code or branch name.

Back to Old Second National Bank profile
57 complete locations Updated August 4, 2026

Branch finder

Search Old Second National Bank locations

Advanced location and service filters

Search by branch name or location, then use the advanced filters for location type, distance, ATM, drive-through, ITM and other available services.

{"hide_search_input":"","hide_near_input":"","show":"","filters_pos":"","input_size":"","bar_flex_wrap":"","bar_flex_wrap_md":"","bar_flex_wrap_lg":"","input_border":"","input_border_opacity":"","input_rounded_size":"","btn_bg":"","btn_rounded_size":"","btn_rounded_size_md":"","btn_rounded_size_lg":"","bg":"","mt":"","mr":"","mb":3,"ml":"","pt":"","pr":"","pb":"","pl":"","border":"","rounded":"","rounded_size":"","rounded_size_md":"","rounded_size_lg":"","shadow":"","css_class":""}

Largest local footprints

Cities with the most Old Second National Bank locations

Lombard, Illinois6 locations Aurora, Illinois5 locations Chicago, Illinois5 locations Bolingbrook, Illinois2 locations Carol Stream, Illinois2 locations Downers Grove, Illinois2 locations Bartlett, Illinois1 locations Batavia, Illinois1 locations Bensenville, Illinois1 locations Bloomingdale, Illinois1 locations Burlington, Illinois1 locations Chicago Heights, Illinois1 locations

Locations

All listed branches

57 results

Bartlett Branch

1061 W Stearns Rd, Bartlett, Illinois, 60103

Full-service branch · Opened October 26, 1986

Address and directions →

Batavia Branch

1991 W Wilson St, Batavia, Illinois, 60510

Full-service branch · Opened December 21, 1986

Address and directions →

Bensenville Branch

2 S York Rd, Bensenville, Illinois, 60106

Full-service branch · Opened March 14, 1989

Address and directions →

Bolingbrook East

672 E Boughton Rd, Bolingbrook, Illinois, 60440

Full-service branch · Opened July 29, 1991

Address and directions →

Bolingbrook West

1104 W Boughton Rd, Bolingbrook, Illinois, 60440

Full-service branch · Opened April 2, 1995

Address and directions →

Burlington Branch

194 S Main St, Burlington, Illinois, 60109

Full-service branch · Opened September 9, 1919

Address and directions →

Cass Avenue

8001 Cass Ave, Darien, Illinois, 60561

Full-service branch · Opened June 17, 1973

Address and directions →

Charlestowne

3000 E Main St, St Charles, Illinois, 60174

Full-service branch · Opened April 3, 2000

Address and directions →

Chicago Branch

9443 S Ashland Ave, Chicago, Illinois, 60620

Full-service branch · Opened February 4, 1954

Address and directions →

Chicago Branch

6400 W North Ave, Chicago, Illinois, 60707

Full-service branch · Opened June 9, 1891

Address and directions →

Chicago Heights Branch

195 W Joe Orr Rd, Chicago Heights, Illinois, 60411

Full-service branch · Opened June 29, 2005

Address and directions →

Countryside

26 W Countryside Pkwy, Yorkville, Illinois, 60560

Full-service branch · Opened September 14, 1988

Address and directions →

Danada

295 W Loop Rd, Wheaton, Illinois, 60189

Full-service branch · Opened May 1, 1995

Address and directions →

Downers Grove Highland

3010 Highland Pkwy, Downers Grove, Illinois, 60515

Limited Service: Administrative · Opened October 31, 2023

Address and directions →

Downtown Chicago

333 W Wacker Dr, Chicago, Illinois, 60606

Full Service: Retail · Opened October 27, 2016

Address and directions →

Elburn Branch

749 N Main St, Elburn, Illinois, 60119

Full-service branch · Opened December 31, 1889

Address and directions →

Elgin-Route 20

3290 US Highway 20 And Nesler Road, Elgin, Illinois, 60123

Full-service branch · Opened November 5, 2006

Address and directions →

Eola Road

335 N Eola Rd, Aurora, Illinois, 60504

Full-service branch · Opened January 31, 1999

Address and directions →

Evergreen Park Branch

3842 W 95th St, Evergreen Park, Illinois, 60805

Full-service branch · Opened April 30, 2007

Address and directions →

Fair Oaks

1380 W Army Trail Rd, Carol Stream, Illinois, 60188

Full-service branch · Opened July 12, 1990

Address and directions →

Farnsworth

1350 N Farnsworth Ave, Aurora, Illinois, 60505

Full-service branch · Opened February 20, 1977

Address and directions →

Financial Center

717 S Meyers Rd, Lombard, Illinois, 60148

Limited Service: Administrative · Opened May 31, 1983

Address and directions →

Finley Road

2800 Finley Rd, Downers Grove, Illinois, 60515

Full-service branch · Opened October 26, 1972

Address and directions →

Flossmoor Branch

3301 Vollmer Rd, Flossmoor, Illinois, 60422

Full-service branch · Opened December 31, 1910

Address and directions →