Hours/Locations
Romeoville | Woodridge | Lockport
ANL | Fermilab | MFC Lab | Idaho Falls | Bldg. 900
Surcharge-free ATM Locator | Holiday Office Closings
ANL | Fermilab | MFC Lab | Idaho Falls | Bldg. 900
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
Woodridge Branch
Green Ridge Center |  |
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
Lockport Branch
| 122 E. 9th Street, Lockport, IL 60441 | Phone: (815) 836-8290 Toll Free: (800) 499-8290 | ||
| MapQuest Directions | Fax: (815) 836-8291 | ||
| Hours | |
| Monday-Friday | 8 a.m.- 4:30 p.m. |
| Saturday | Closed |
ANL Branch*
| MapQuest Directions | ANL Map | ANL Web Site |
| 9700 South Cass Ave. Bldg.233, Argonne, IL 60439 | ||
| Phone: (815) 267-7700 Toll Free: (866) I-OWN-ACU (469-6228) | ||
| Fax: (630) 252-5810 | ||
| Hours | |
| Monday-Friday | 8 a.m.- 5 p.m. |
| Saturday | Closed |
Fermilab Branch*
| MapQuest Directions | Wilson Hall Ground Floor Map | Fermilab Web Site |
| P.O. Box 500, MS #224, Batavia, IL 60510 | ||
| 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 |
Idaho Falls Branch
| Located inside Idaho State Federal Credit Unions University Place Branch | ||
| 1385 Fremont Avenue, Idaho Falls, ID 83402 | ||
| (Fremont Avenue & Presto Street, one block south of Science Center Drive) | ||
| Phone: (208) 529-4731 Toll Free: (866) I-OWN-ACU (469-6228) | ||
| Fax: (208) 552-4791 | ||
| Drive-up Lane & 24 Hour Drive-up ATM |
Hours
| Lobby | Drive-up | |
| Monday-Friday | 9 a.m.- 5 p.m. | 8:30 a.m.- 6 p.m. |
Closed on Saturday & Sunday
MFC Laboratory Branch*
| MapQuest Directions | Building 710 First Floor Map | |
| P.O. Box 1625, MS# 6127, Scoville, ID 83415-6127 | ||
| Phone: (208) 533-7586 Toll Free: (866) I-OWN-ACU (469-6228) | ||
| Fax: (208) 533-7912 | ||
| Hours | |
| Monday, Tuesday & Thursday | 7:15 a.m. to 12:15 p.m. & 2 p.m. to 4 p.m. |
| Friday | 7:15 a.m. to 12:15 p.m. & 1 p.m. to 3 p.m. |
Closed on Saturday & Sunday
Building 900 Branch*
| MapQuest Directions | Building 900 Map | |
| 1200 International Parkway, Building 900, Woodridge, IL 60517 | ||
| Phone: (815) 267-7700 Toll Free: (866) I-OWN-ACU (469-6228) | ||
| Hours | |
| M-W-F | 9 a.m. - 11 a.m. |
*Access may be limited to badged employees.
