Yellowstone Branch

Located in the Mammoth area of Yellowstone National Park

  • Location

    3 Canteen Lane
    Yellowstone National Park, WY
    (PO Box 87, Yellowstone National Park, WY 82190)


    Get Directions

  • Hours

    The branch in Mammoth will be open Monday and Wednesday from 9:00 am to 4:00 pm. The Mobile Branch will be in Gardiner in the Church Parking Lot Tuesday and Thursday from 8:00 am to 2:00 pm. The hours and days of operation will be posted weekly on the Facebook Mammoth/Gardiner Community Message Board.

    Credit Union members can still access their accounts, pay bills, deposit checks and more by using our mobile app. Online banking is also available at our website.

    Friday – Sunday Closed

    View Closures

Services offered at this location

  • Open an account
  • Apply for a loan
  • Night drop off
  • Coin counter
  • Cash advances
old bank architecture located in Yellowstone, Wyoming, Meridian Trust Federal Credit Union

About this location

Favorite lunch spot:

Gardiner Market
Great prepared food and essentials.

A variety of produce including peppers, strawberries and potatoes
Languages spoken:


Branch personality:

Professional, local, fun

Favorite local event:
Woman rides horse during rodeo competition

Yellowstone National Park, 3 Canteen Lane, Mammoth, WY, USA

Get Directions
  • New Year’s Day – Sunday, January 1
  • Martin Luther King, Jr. Day – Monday, January 16
  • George Washington’s Birthday – Monday, February 20
  • Memorial Day – Monday, May 31
  • Juneteenth – Monday, June 20
  • Independence Day – Monday, July 4
  • Labor Day – Monday, September 5
  • Columbus Day – Monday, October 10
  • Veterans Day – Friday, November 11
  • Thanksgiving Day – Thursday, November 24
  • Christmas Day – Sunday, December 25