Enjoy all of our products and services by joining Altana Federal Credit Union. To be eligible for membership you must live, work, worship or attend school in, or have a business located in the counties of Yellowstone, Carbon, Stillwater, Sweet Grass, Wheatland, Golden Valley or Musselshell. An original membership application will be sent to you. We will contact you to complete the application process.
Important Information About Procedures for Opening a New Account