Due to the large volume of emails we receive, responses may take five or more business days. Before submitting your message, please check out our frequently asked questions page, as well and all the information about planning your visit to Yellowstone.
Yellowstone National Park
PO Box 168
Yellowstone National Park, WY 82190-0168
Recorded information: 307-344-7381
Information for the Hearing Impaired (TTY): 307-344-2386
Road Updates: 307-344-2117
Geyser Predictions: 307-344-2751 (option 2)
Report a crime: 307-344-2132
Lost and Found
If you have lost an item in the park and want to see if it has been turned in to our lost and found, please fill out our Lost Item Report form.
Report A Crime
If you witness a crime in progress, please call 911. Yellowstone operates a 24-hour Tip Line so you can also report crime anonymously after the fact by calling 307-344-2132.