How to Get an Appointment at the Portsmouth 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) 613-3961 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 Portsmouth Office Serves
SSA assigns 24 ZIP codes to this office. If yours is listed, this is the office to use:
451054514445616456184562945630456364564845650456524565345657456604566245663456714567745679456824568445693456944569745699
From SSA's Office Locator, looked up by ZIP code on October 1, 2026.
Other Social Security Offices Near Portsmouth
Straight-line distance between office addresses (U.S. Census Bureau geocoder).
Portsmouth Social Security Office: Common Questions
What Are the Hours of the Portsmouth 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 Portsmouth Social Security Office Serve?
SSA's Office Locator assigns 24 ZIP codes to this office: 45105, 45144, 45616, 45618, 45629, 45630, 45636, 45648, 45650, 45652, 45653, 45657, 45660, 45662, 45663, 45671, 45677, 45679, 45682, 45684, 45693, 45694, 45697 and 45699. SSA assigns offices by ZIP code, so if yours is listed, this is your office.
What Is the Phone Number for the Portsmouth Social Security Office?
SSA lists (866) 613-3961 for this office and (833) 950-3419 as its fax number. SSA's national number is 1-800-772-1213.
Where Is the Portsmouth Social Security Office?
921 Fourth Street, Portsmouth, OH 45662.
What Is the Closest Other Social Security Office to Portsmouth?
The Ironton Social Security Office in Ironton, OH is about 22 miles away, phone (866) 789-1073. The next closest is Ashland Social Security Office, about 26 miles away.