Contact Us


Gundersen Credit Union

Hours: 8:00 a.m. to 5:00 p.m. Monday-Friday

For Lost or Stolen cards after hours call:

Credit Card: (866) 604-0381
Debit Card: (800) 236-2442

Mailing Address:
Gundersen Credit Union
1910 South Avenue
La Crosse, Wisconsin 54601

Telephone:
(608) 775-4715
(800) 362-9567 ext. 54715

Routing #:
291881177

Fax:
(608) 775-3132

Email:
memberservice@gundersencu.org
loanservice@gundersencu.org

Warning: These email links are provided for your convenience. Email is not secure and information can be read by others. Do not email information such as passwords, social security numbers, account numbers, mother’s maiden name, etc.

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Local Shared Service Center Outlets:

La Crosse

Altra Federal Credit Union
2715 Losey Blvd S
La Crosse, WI 54601

Lobby Hours
Mon-Thurs: 9:00 a.m. - 5:30 p.m.
Friday: 9:00 a.m. - 6:00 p.m.

Drive-Up
Mon-Thurs: 7:00 a.m. - 5:30 p.m.
Friday: 7:00 a.m. - 6:30 p.m.
Saturday: 8:00 a.m. - noon

Downtown La Crosse

Governmental Employees Credit Union
225 La Crosse St
La Crosse, WI 54601

Lobby Hours
Mon-Fri: 9:00 a.m. - 5:00 p.m.

Drive-Up
Mon-Fri: 7:30 a.m. - 6:00 p.m.
Saturday: 9:00 a.m. - noon

Onalaska

Altra Federal Credit Union
1807 E Main St
Onalaska, WI 54650

Lobby Hours
Mon-Thurs: 9:00 a.m. - 5:30 p.m.
Friday: 9:00 a.m. - 6:00 p.m.
Saturday: 8:00 a.m. - noon

Drive-Up
Mon-Thurs: 7:00 a.m. - 5:30 p.m.
Friday: 7:00 a.m. - 6:30 p.m.
Saturday: 8:00 a.m. - noon

La Crescent

Altra Federal Credit Union
205 N Chestnut St
La Crescent, MN 55947

Lobby Hours
Mon, Tues, Thurs: 9:00 a.m. - 5:30 p.m.
Wednesday: 10:00 a.m. - 5:30 p.m.
Fri: 9:00 a.m. - 6:00 p.m.

Drive-Up
Mon, Tues, Thurs: 7:30 a.m. - 5:30 p.m.
Wednesday: 10:00 a.m. - 5:30 p.m.
Fri: 7:30 a.m. - 6:00 p.m.
Saturday: 8:00 a.m. - noon

Holmen

Altra Federal Credit Union
1404 S. Main St
Holmen, WI 54636

Lobby Hours
Mon-Thurs: 9:00 a.m. - 5:30 p.m.
Friday: 9:00 a.m. - 6:00 p.m.

Drive-Up
Mon-Thurs: 7:00 a.m. - 5:30 p.m.
Friday: 7:00 a.m. - 6:30 p.m.
Saturday: 8:00 a.m. - noon

West Salem

Altra Federal Credit Union
1400 Waterloo Ave.
West Salem, WI 54669

Lobby Hours
Mon-Thurs: 9:00 a.m. - 5:30 p.m.
Friday: 9:00 a.m. - 6:00 p.m.
Saturday: 8:00 a.m. - noon

Drive-Up
Mon-Thurs: 7:00 a.m. - 5:30 p.m.
Friday: 7:00 a.m. - 6:30 p.m.
Saturday: 8:00 a.m. - noon


7 Convenient ATM Locations

La Crosse:

• Legacy Building – near Bistro
• Heritage Building – “F” elevators
• Heritage Building – cafeteria
• Clinic – lobby
• Founders Building – Adolf’s Grille

Onalaska:

• Clinic – main level
• Support Services Building – first floor