The Social Security Directory
Independent guide built from public SSA data. Not affiliated with the Social Security Administration. Apply, appeal and check your case only on ssa.gov.

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Social Security field office · code 741

Hannibal, MO Social Security Office

The Social Security office in Hannibal is at 155 Forrest Drive, , Hannibal, MO 63401. Phone: (866) 331-7094. Hours: Monday to Friday, 9:00 AM - 4:00 PM. If you appeal a disability decision, your hearing goes to the St. Louis hearing office (about 8.8 months on average).

Address, phone and office hours

Address155 Forrest Drive,
Hannibal, MO 63401
Phone(866) 331-7094
Fax(833) 923-0554
Monday9:00 AM - 4:00 PM
Tuesday9:00 AM - 4:00 PM
Wednesday9:00 AM - 4:00 PM
Thursday9:00 AM - 4:00 PM
Friday9:00 AM - 4:00 PM
Saturday–SundayClosed
SSA office code741

Address, phone and hours from SSA's official field office file. Offices close on federal holidays.

Appealing a disability decision from the Hannibal office

SSA lists the Hannibal field office among the offices served by the St. Louis Hearing Office. That is where an administrative law judge will hear your case if your claim is denied at reconsideration.

Hearing officeSt. Louis, MO(866) 404-1859
Average processing time8.8 mo266 days · national 8.6 mo
Approval rate at hearings51%FY 2026 · national 58%

Before the hearing, the medical decision is made by Disability Determination Services. Read how to appeal a denial (60-day deadline) and what happens at the hearing.

What you can do at this office

  • Apply for retirement, disability (SSDI), SSI, survivors and spouse benefits. Social Security card applications too.
  • Replace a Social Security card or update your name.
  • Request a reconsideration or a hearing if your claim was denied (forms).
  • Report changes that affect your benefits and get benefit verification letters.

Many of these services can be done online at ssa.gov or by calling 1-800-772-1213. See how to schedule an appointment.

Frequently asked questions

What is the phone number of the Hannibal Social Security office?

The Hannibal, MO Social Security office phone number is (866) 331-7094 and its fax is (833) 923-0554. SSA's national line is 1-800-772-1213.

What are the hours of the Hannibal Social Security office?

Monday to Friday, 9:00 AM - 4:00 PM, according to SSA. It is closed on weekends and federal holidays.

Where is the Social Security office in Hannibal?

155 Forrest Drive, , Hannibal, MO 63401.

Where are disability appeal hearings held for the Hannibal office?

SSA lists the Hannibal field office among those served by the St. Louis Hearing Office (St. Louis, MO). Its average processing time is about 8.8 months.

Do I need an appointment?

SSA says that if you need in-person help, you must make an appointment to visit a local office. Call the office or 1-800-772-1213 (8:00 a.m. to 7:00 p.m. local time, Monday to Friday). Many services are also available online at ssa.gov.