Altra’s Routing #: 291881216

Onalaska, WI

East Main St.

Office Location

1807 East Main St.
Onalaska, WI 54650

Phone: 608-787-4500 or 800-755-0055
Fax: 608-783-5650

Member Contact Center

Lobby Hours

Monday – Thursday: 9:00 a.m. to 5:30 p.m.
Friday: 9:00 a.m. to 6:00 p.m.
Saturday: 8:00 a.m. to Noon

Drive Up Hours

Monday – Thursday: 7:00 a.m. to 5:30 p.m.
Friday: 7:00 a.m. to 6:30 p.m.
Saturday: 8:00 a.m. to Noon

Altra - Onalaska, WI


SAM®, Altra’s Smart 24/7 Deposit Taking ATM
CO-OP Shared Branch & ATM
Coin Counting
Lobby iPad for member use

Instant Issue Debit Cards
Gift Cards
Night Deposit

Onalaska Office Manager and Financial Services Staff
Office Manager
Assistant Office Manager
Financial Services Officer
Financial Services Representative
Financial Services Officer