How to Get an Appointment at the Fort Collins Social Security Office
SSA asks you to make an appointment before you visit an office. Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call this office at (866) 336-7385 or SSA at 1-800-772-1213 (TTY 1-800-325-0778), Monday through Friday, 8 a.m. to 7 p.m. local time.
If you only need a new or replacement Social Security card or to update your personal information, SSA directs you to a Card Center where your ZIP code has one.
ZIP Codes the Fort Collins Office Serves
SSA assigns 20 ZIP codes to this office. If yours is listed, this is the office to use:
8043080434804808051280513805158051780521805248052580526805288053280535805368053780538805458054780549
From SSA's Office Locator, looked up by ZIP code on October 1, 2026.
Other Social Security Offices Near Fort Collins
Straight-line distance between office addresses (U.S. Census Bureau geocoder).
Fort Collins Social Security Office: Common Questions
What Are the Hours of the Fort Collins Social Security Office?
Monday to Friday, 9:00 AM to 4:00 PM, according to SSA's office data (updated March 9, 2026). Offices are closed on weekends and federal holidays. Check SSA's office closings page before you go.
Which ZIP Codes Does the Fort Collins Social Security Office Serve?
SSA's Office Locator assigns 20 ZIP codes to this office: 80430, 80434, 80480, 80512, 80513, 80515, 80517, 80521, 80524, 80525, 80526, 80528, 80532, 80535, 80536, 80537, 80538, 80545, 80547 and 80549. SSA assigns offices by ZIP code, so if yours is listed, this is your office.
What Is the Phone Number for the Fort Collins Social Security Office?
SSA lists (866) 336-7385 for this office and (833) 641-3165 as its fax number. SSA's national number is 1-800-772-1213.
Where Is the Fort Collins Social Security Office?
301 S Howes St, 4th Floor, Fort Collins, CO 80521.
What Is the Closest Other Social Security Office to Fort Collins?
The Greeley Social Security Office in Greeley, CO is about 20 miles away, phone (877) 405-9195. The next closest is Cheyenne Social Security Office, about 42 miles away.