Altra’s Routing #: 291881216

Operations Center – Onalaska, WI

Oak Forest Dr.

Office Location

1700 Oak Forest Dr.
Onalaska, WI 54650

Phone: 608-787-4500 or 800-755-0055
Member Contact Center

Business Hours

Monday – Friday: 8:00 a.m. to 5:00 p.m.

*Extended hours for Events & Seminars
View upcoming events

Altra - Onalaska, WI

Services by Appointment Only

Mortgage Lending

Credit Services


Operations Center Manager and Financial Services Staff