Branches & ATMs

Hours/Locations


Romeoville | Joliet | WoodridgePlainfield | Frankfort | ANL | Fermilab 
Branch & ATM Locator | Surcharge-free ATM Locator | Holiday Office Closings
 

Romeoville Main Office
1350 W. Renwick Road
Romeoville, IL 60446

 Map to Weber & Renwick Roads

Phone: (815) 267-7700
Toll Free: (866) I-OWN-ACU
(469-6228)
Fax: (815) 267-7701 

4 Drive-up Lanes & 24 Hour Drive-up ATM
 
 

Hours

Lobby Drive-up
Monday-Friday 9 a.m.- 6 p.m. 8 a.m.- 6 p.m.
Saturday 9 a.m.- 1 p.m. 9 a.m.- 1 p.m.

Closed on Sunday


Joliet Branch 
2350 W. McDonough Street
Joliet, IL 60436

3 Drive-up Lanes & 24 Hour Drive-up ATM 
Phone: (815) 267-7700
Toll Free: (866) I-OWN-ACU
(469-6228)
Fax: (815) 725-8625
 

Hours

Lobby Drive-up
Monday-Friday 9 a.m.- 6 p.m. 8 a.m.- 6 p.m.
Saturday 9 a.m.- 1 p.m. 9 a.m.- 1 p.m.

Closed on Sunday


Woodridge Branch

Green Ridge Center
2800 75th Street, Woodridge, IL 60517

MapQuest Directions

Phone: (815) 267-7700
Toll Free: (866) I-OWN-ACU
(469-6228)
Fax: (630) 810-9688

2 Drive-up Lanes & 24 Hour Drive-up ATM

 
 

Hours

Lobby Drive-up
Monday-Friday 9 a.m.- 6 p.m. 8 a.m.- 6 p.m.
Saturday 9 a.m.- 1 p.m. 9 a.m.- 1 p.m.

Closed on Sunday


 Plainfield Branch 
7148 Caton Farm Road
Plainfield, IL 60586
Phone: (815) 267-7700
Toll Free: (866) I-OWN-ACU (469-6228)
Fax: (815) 436-3075
 
Hours
Monday, Wednesday, Thursday  9 a.m.- 5 p.m.
Friday 9 a.m.- 6 p.m.
Saturday 9 a.m.- 1 p.m.

 Closed on Sunday


Frankfort Branch
20493 S. LaGrange Road
Frankfort, IL 60423

24 Hour Walk-up ATM
Phone: (815) 267-7700
Toll Free: (866) I-OWN-ACU (469-6228)
Fax: (815) 464-5158
 
Hours
Monday-Thursday 9 a.m.- 5 p.m.
Friday 9 a.m.- 6 p.m.
Saturday 9 a.m.- 1 p.m.

 Closed on Sunday


ANL Branch*

9700 South Cass Ave. Bldg.233
Argonne, IL 60439

MapQuest Directions

Branch Lab Extension: 2-7123
Main ACU Phone: (815) 267-7700
Toll Free: (866) I-OWN-ACU
(469-6228)
Fax: (630) 252-5810
24 Hour Walk-up ATM


ANL Map  |ANL Web Site

 
 
Hours
Monday-Friday 8 a.m.- 5 p.m.
Saturday & Sunday Closed

 

 


Fermilab Branch*

P.O. Box 500, MS #224, Batavia, IL 60510
24 Hour Walk-up ATM


Phone: (815) 267-7700
Toll Free: (866) I-OWN-ACU
(469-6228)
Fax: (630) 840-2796
 
 
Hours
Monday-Friday 8 a.m.- 5 p.m.
Saturday & Sunday Closed
 

*Access may be limited to badged employees.