Contact Information Email Us Mailing address: P.O. Box 87 Yellowstone National Park, WY 82190 Physical address: Canteen Building, Room B Yellowstone National Park, WY 82190 Phone Numbers: Phone - (307) 344-7974 Fax – (307 344-7415 E-Mail – yellfcu5@netscape.net Audio Teller: 1-877-344-3449 Hours of Operation: Monday – Friday 9:30 am to 3:00 pm (except holidays)

Numbers to Know Credit Bureau: Equifax – 800-525-6285 Experian – 888-397-3742 Trans Union – 800-680-7289 Social Security Association: Fraud Hot-line – 800-269-0271 Visa Check Card: Activation – 800-708-7119 Report a lost or stolen card – 800-554-8969