Dupaco Locations

Cedar Falls/Waterloo

San Marnan
1946 Schukei Rd
Waterloo, IA 50702
3421 W 9th St (Inside Covenant)
Waterloo, IA 50702
218 W Mullan Ave
Waterloo, IA 50701
3301 Cedar Heights Dr
Cedar Falls, IA 50613

Cedar Rapids/Marion

5970 Carlson Way
Marion, IA 52302
110 35th St Dr SE
Cedar Rapids, IA 52403
3131 Williams Blvd SW
Cedar Rapids, IA 52404
1100 3rd St SE (Inside NewBo)
Cedar Rapids, IA 52401

Greater Dubuque

3999 Pennsylvania Ave
Dubuque, IA 52002
3299 Hillcrest Rd
Dubuque, IA 52001
1465 Sycamore St
Dubuque, IA 52003
2245 Flint Hill Dr
Dubuque, IA 52003
5865 Saratoga Rd
Asbury, IA 52002
400 S Locust St (Inside Hy-Vee)
Dubuque, IA 52003

Hwy 20 Corridor

807 9th St SE
Dyersville, IA 52040
1200 W Main St
Manchester, IA 52057
185 Peosta St
Peosta, IA 52068


11375 Oldenburg Ln
Galena, IL 61036
1100 E. Business Hwy. 151
Platteville, WI 53818

Western Iowa

503 W Hwy 30
Carroll, IA 51401

Shared Branches

Dupaco Credit Union - Waterloo, IA
3421 W. 9th Street

Connect with Dupaco products and services in the Cedar Valley:

Interactive Teller Kiosk at Covenant Medical Center

To better serve our members at Covenant Medical Center, Dupaco has an Interactive Teller Kiosk inside the hospital's Visitor entrance to provide member access to transactional service, including cash withdrawals and extended service hours by allowing our members to talk "face-to-video face" with Dupaco staff. The Interactive Teller Kiosk also serves as an ATM outside of the teller-staffed kiosk hours.  See Interactive Teller Kiosk hours below.

Full Service Learning Lab

Located at East San Marnan Drive, Dupaco's Learning Lab is an innovative branch concept where are testing new methods of delivering financial solutions for our members. Learn more about the features of the San Marnan Learning Lab today!


Interactive Teller Kiosk:
M-Fr: 8:00 a.m.—6:00 p.m.
Sat: 8:00 a.m.—1:00 p.m.
Sun: 24 Hour ATM only

24 Hours Daily

No drive-up available


3421 W 9th St
Waterloo, IA 50702

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General Information

Corporate Mailing Address
Dupaco Community Credit Union
3999 Pennsylvania Avenue
P.O. Box 179
Dubuque, IA 52004-0179

Department e-mail
Consumer Loans > loans@dupaco.com
Dupaco Financial Services > financialservices@dupaco.com
Dupaco Insurance Services > insurance@dupaco.com
Member Services > service@dupaco.com
Real Estate > mortgage@dupaco.com
Marketing > marketing@dupaco.com
Website Support > webmaster@dupaco.com

Main Phone Numbers
(563) 557-7600 / 800-373-7600
Calls to Dupaco's main phone numbers are answered all day, every day. Please note, during holiday, weekend and evening hours account information and services available by phone may be limited.

Iowa Relay (Hearing Impaired) Phone Number

24-Hour VISA Card Services Phone Number