After arriving in Denver you should take a Greyhound Bus to Buffalo, Wyoming. www.greyhound.com for schedules.
How to get your Social Security card:
Social Security Mailing Address
10 N. Main Street, Buffalo, WY 82834
Social Security Instructions
Your employer will drive you to the Sheridan Social Security Office to apply for your card. Address: SUITE A 909 LONG DRIVE SHERIDAN, WY 82801 Phone: 1-866-530-7798 Hours: Monday 9:00 AM - 4:00 PM Tuesday 9:00 AM - 4:00 PM Wednesday 9:00 AM - 12:00 PM Thursday 9:00 AM - 4:00 PM Friday 9:00 AM - 4:00 PM