How to Get an Appointment at the Dover 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 (877) 701-2141 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 Dover Office Serves
SSA assigns 18 ZIP codes to this office. If yours is listed, this is the office to use:
199011990219904199341993619938199431994619952199531995419955199621996319964199771997919980
From SSA's Office Locator, looked up by ZIP code on October 1, 2026.
Other Social Security Offices Near Dover
Straight-line distance between office addresses (U.S. Census Bureau geocoder).
Dover Social Security Office: Common Questions
What Are the Hours of the Dover 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 Dover Social Security Office Serve?
SSA's Office Locator assigns 18 ZIP codes to this office: 19901, 19902, 19904, 19934, 19936, 19938, 19943, 19946, 19952, 19953, 19954, 19955, 19962, 19963, 19964, 19977, 19979 and 19980. SSA assigns offices by ZIP code, so if yours is listed, this is your office.
What Is the Phone Number for the Dover Social Security Office?
SSA lists (877) 701-2141 for this office and (833) 912-2302 as its fax number. SSA's national number is 1-800-772-1213.
Where Is the Dover Social Security Office?
655 S Bay Rd, Suite 3j, Dover, DE 19901.
What Is the Closest Other Social Security Office to Dover?
The Bridgeton Social Security Office in Bridgeton, NJ is about 24 miles away, phone (866) 837-1235. The next closest is Georgetown, Social Security Office, about 33 miles away.