Locations/Contact Us

There's a Westmark branch wherever you need us to be.

To serve our members, Westmark Credit Union has branch offices and ATMs in the convenient locations below. Select a branch below for information and hours.

East Idaho Branches

First Street Branch »
Idaho Falls, ID
Westside Branch »
Idaho Falls, ID
Eastside Branch »
Idaho Falls, ID
Blackfoot Branch »
Blackfoot, ID
Pocatello Branch »
Pocatello, ID
Rexburg Branch »
Rexburg, ID
Rigby Branch »
Rigby, ID

Treasure Valley Branches

Eagle Branch »
Eagle, ID
Silverstone Branch »
Meridian, ID
Idaho Center Branch »
Nampa, ID
Ten Mile Branch »
Meridian, ID

Magic Valley Branches

Twin Falls Branch »
Twin Falls, ID


Mailing Information:
Westmark's mailing address is P.O. Box 2869, Idaho Falls, ID 83403-2869. Administrative Offices are located in the Eastside Branch at 2520 Channing Way.

Our ABA Routing & Transit number is: 324173079
Member Services Center:

To contact Member Services with questions, please call:

  • Eastern Idaho: 208-523-1071 or 1-800-574-5626 (Toll Free)
  • Treasure Valley/Magic Valley: 208-884-2400 or 1-855-842-9798 (Toll-Free)

Online Banking Support:

To contact our Personal Branch, Mobile Banking, or Bill Pay support, please call 208-522-7009 or 1-866-522-3335 (Toll-Free).

Call-24 Tellerphone:

Our Call-24 Tellerphone can be reached at: 208-529-2928 or 1-800-574-5002 (Toll-free).

E-mail Information:

To submit comments or questions, click here.

ATM Information:

ATMs can provide you the convenience of accessing your account to make withdrawals, transfers between checking and savings, balance inquiries and to make deposits to your account at Westmark ATMs that offer this feature, as denoted by an asterisk (*) at the location.

You can withdraw up to $600 per day utilizing the CIRRUS®, ACCEL™ or Visa® (for Visa Cards) ATM Networks. Westmark ATM usage is FREE to Westmark card holders.

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Additional ATM Locations:

*All Westmark branch locations are equipped with a Westmark ATM, as well as the below listed facilities.

*Westmark Loan Adjustment Center
1050 Foote Drive
Idaho Falls, Idaho
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*INL Willow Creek Building
1955 N. Fremont Avenue
Idaho Falls, Idaho
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The following ATMs are only accessible by the employees of these firms:

Central Facility Medical Building (CFA)
INL Site

Naval Reactor Facility
(NRF Guard House)
INL Site

INTEC (Guard House)
INL Site

Engineering & Research Office Building (EROB)
Idaho Falls