
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
800-735-2943
24-Hour VISA Card Services Phone Number
800-234-5354
Branch Phone Numbers
To reach a branch, first dial the main number, and when prompted enter the branch extension.
Cedar Falls/Waterloo >
3421 W 9th St (Inside Covenant), Waterloo, IA > (319) 277-3940
1946 Schukei Rd., Waterloo, IA > (319) 234-0381
218 W Mullan Ave, Waterloo, IA > (319) 235-0381
3301 Cedar Heights Dr, Cedar Falls, IA > (319) 277-3940
Cedar Rapids >
110 35th St Dr SE, Cedar Rapids, IA > (319) 366-8231
3131 Williams Blvd SW, Cedar Rapids, IA > (319) 366-8231
501 4th Ave SE, Cedar Rapids, IA > (319) 364-0291
Greater Dubuque Area >
3999 Pennsylvania Ave, Dubuque, IA > (563) 557-7600
3299 Hillcrest Rd, Dubuque, IA > (563) 557-7600
1465 Sycamore St, Dubuque, IA > (563) 557-7600
2245 Flint Hill Dr, Dubuque, IA > (563) 557-7600
5865 Saratoga Rd, Dubuque, IA > (563) 557-7600
400 S Locust St (Inside Hy-Vee), Dubuque, IA > (563) 557-7600
Hwy 20 Corridor >
185 Peosta St, Peosta, IA (563) 582-2805
807 9th St SE, Dyersville, IA > (563) 875-2795
1200 W Main St, Manchester, IA > (563) 927-6187
Illinois >
11375 Oldenburg Ln, Galena, IL > (815) 777-1800
Wisconsin >
1100 E Business Hwy 151, Platteville, WI > (608) 348-4499
Western Iowa >
503 U.S. 30, Carroll, IA > (712) 792-1735
Staff Extensions
Dial 800-373-7600, then enter the person’s 4-digit extension or press "3" for a dial by name directory
Department Extensions
To reach a department, first dial 800-373-7600, and when prompted enter the branch extension.
Deposit Operations > Ext. 207
Business Loans & Services > Ext. 203
Consumer Loans > Ext. 202
Dupaco Financial Services > Ext. 211
Dupaco Insurance Services > Ext. 210
Member Services > Ext. 206
Member Solutions > Ext. 208
Real Estate > Ext. 204
Card Services > Ext. 201
Trust Services > Ext. 2264

Branch Fax Numbers
Cedar Falls/Waterloo >
San Marnan/Schukei Rd. in Waterloo > (319) 234-0394
Mullan Ave. in Waterloo > (319) 234-1084
Cedar Heights in Cedar Falls > (319) 277-8912
Cedar Rapids >
35th St. Dr. SE at 1st Ave. > (319) 247-9630
Williams Blvd. SW > (319) 364-0507
4th Ave. SE > (319) 365-7445
Greater Dubuque Area >
Pennsylvania Ave. > (563) 690-0069
Hillcrest Rd. > (563) 584-2241
Sycamore St. > (563) 557-7763
Flint Hill Dr. in Key West > (563) 584-2003
Saratoga Rd. in Asbury > (563) 557-6223
Sycamore St. > (563) 690-1110
Hwy 20 Corridor >
In Peosta > (563) 582-2714
In Dyersville > (563) 875-2796
In Manchester > (563) 927-6307
Illinois >
In Galena > (815) 777-1919
Wisconsin >
In Platteville > (608) 348-9505
Western Iowa >
In Carroll > (712) 792-1874
Department Fax Numbers
Administration > (563) 557-7190
Accounting > (563) 690-0039
Business Services > (563) 690-0038
Contact Center > (563) 690-0030
Consumer Loans (Hillcrest Branch) > (563) 584-2241
Deposit Operations > (563) 690-0025
Dupaco Financial Services > (563) 557-4770
Dupaco Insurance Services (Hillcrest Branch) > (563) 582-5480
Expressway Indirect Lending > (866) 690-3769
Information Technology > (563) 690-0037
Member Solutions > (563) 690-0027
Real Estate > (563) 583-8226
Share Draft/Debit Services > (563) 690-0031