Social Security Office Mt Vernon, WA (Mount Vernon)
Where Is the Mount Vernon Social Security Office, and When Is It Open?
The Mount Vernon Social Security Office is a Social Security field office at 710 E College Way, Suite A, Mt Vernon, WA 98273, phone (866) 931-7108. SSA lists its hours as Monday to Friday, 9:00 AM to 4:00 PM. Appeals from people this office serves are heard at the Seattle, WA Hearing Office in Seattle, WA.
From SSA's office data (updated March 9, 2026), checked against SSA's Office Locator on October 1, 2026. Closed on federal holidays.
Visit, Call or Go Online?
Online
Many tasks don't need this office. With a my Social Security account you can often request a replacement card, change your address or get a benefit letter.
Phone
Call (866) 931-7108 or SSA at 1-800-772-1213 (TTY 1-800-325-0778), Monday to Friday, 8 a.m. to 7 p.m. local time.
SSA's Office of Hearings Operations lists the Seattle, WA Hearing Office as the hearing office for people the Mount Vernon office serves. If you ask for a hearing after a denied disability or benefits claim, an administrative law judge from this office handles it.
Address
Yesler Building, Suite 500, 300 5th Avenue, Seattle, WA 98104-3389
Mount Vernon Social Security Office: Questions and Answers
What Time Does the Mount Vernon Social Security Office Open?
Monday to Friday, 9:00 AM to 4:00 PM, according to SSA's office data (updated March 9, 2026). It's closed on weekends and federal holidays.
Can You Walk in to the Mount Vernon Social Security Office Without an Appointment?
SSA asks people to make an appointment before visiting an office. You can schedule online or by calling (866) 931-7108 or SSA's national number, 1-800-772-1213 (TTY 1-800-325-0778). See how to make an appointment.
Where Are Appeals From the Mount Vernon Office Heard?
SSA's Office of Hearings Operations lists the Seattle, WA Hearing Office as serving the Mount Vernon field office. It's at Yesler Building, Suite 500, 300 5th Avenue, Seattle, WA 98104-3389, phone (888) 366-6144. You usually ask for a hearing through your field office or online, not at the hearing office.
Is the Mount Vernon Social Security Office the Right Office for My ZIP Code?
SSA assigns 25 ZIP codes to this office: 98221, 98232, 98233, 98235, 98237, 98238, 98239, 98243, 98245, 98250, 98255, 98257, 98261, 98263, 98267, 98273, 98274, 98277, 98278, 98279, 98280, 98283, 98284, 98286 and 98297. If yours is listed, this is your office.
What Is the Nearest Other Social Security Office?
The Bellingham Social Security Office in Bellingham, WA, about 23 mi away ((866) 256-6906).
Independent site, not affiliated with the Social Security Administration. Office and hearing office details come from SSA's public data and locators. To apply for benefits, appeal or manage your record, go to SSA directly at ssa.gov.