ZIP Codes the Hagerstown Office Serves
SSA assigns 18 ZIP codes to this office. If yours is listed, this is the office to use:
217112171321715217192172221733217342174021742217462175021756217672177921781217822178321795
From SSA's Office Locator, looked up by ZIP code on October 1, 2026.
Other Social Security Offices Near Hagerstown
Straight-line distance between office addresses (U.S. Census Bureau geocoder).
Hagerstown Social Security Office: Common Questions
What Are the Hours of the Hagerstown 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 Hagerstown Social Security Office Serve?
SSA's Office Locator assigns 18 ZIP codes to this office: 21711, 21713, 21715, 21719, 21722, 21733, 21734, 21740, 21742, 21746, 21750, 21756, 21767, 21779, 21781, 21782, 21783 and 21795. SSA assigns offices by ZIP code, so if yours is listed, this is your office.
What Is the Phone Number for the Hagerstown Social Security Office?
SSA lists (866) 331-7125 for this office and (833) 597-0149 as its fax number. SSA's national number is 1-800-772-1213.
Where Is the Hagerstown Social Security Office?
1710 Underpass Way, Suite 100, Hagerstown, MD 21740.
What Is the Closest Other Social Security Office to Hagerstown?
The Martinsburg Social Security Office in Martinsburg, WV is about 14 miles away, phone (866) 416-1919. The next closest is Chambersburg Social Security Office, about 22 miles away.