New Hampshire Social Security Field Offices
Complete directory of New Hampshire's 6 SSA field offices operating under SSA Region 1 (Boston). View current operating hours, contact details, and walk-in guidance.
CONCORD NH
Closed Now
70 COMMERCIAL ST
, STE 100
Concord, NH 03301
Phone: 888-397-9798
Hours: Mon – Fri: 9:00 AM – 4:00 PM (Closed Sat/Sun)
KEENE NH
Closed Now
9 ELM STREET
Keene, NH 03431
Phone: 877-405-3651
Hours: Mon – Fri: 9:00 AM – 4:00 PM (Closed Sat/Sun)
LITTLETON NH
Closed Now
177 MAIN ST
Littleton, NH 03561
Phone: 877-405-7658
Hours: Mon – Fri: 9:00 AM – 4:00 PM (Closed Sat/Sun)
MANCHESTER NH
Closed Now
1100 ELM ST
, SUITE 201
Manchester, NH 03101
Phone: 866-814-5408
Hours: Mon – Fri: 9:00 AM – 4:00 PM (Closed Sat/Sun)
NASHUA NH
Closed Now
175 AMHERST ST
, SUITE 2
Nashua, NH 03064
Phone: 877-444-0134
Hours: Mon – Fri: 9:00 AM – 4:00 PM (Closed Sat/Sun)
PORTSMOUTH NH
Closed Now
215 COMMERCE WAY
, STE 200
Portsmouth, NH 03801
Phone: 888-397-9796
Hours: Mon – Fri: 9:00 AM – 4:00 PM (Closed Sat/Sun)
Common Social Security Tasks & Guides
Resolve common issues online or by phone without an unnecessary office visit.
Check identity document requirements before visiting.
Learn when appointments have been required since January 2025.
Direct dial tips and phone menu shortcuts.
How to instantly download your proof of income.
About Social Security Offices & Benefit Rules in New Hampshire
Regional Jurisdiction & Scope
New Hampshire field offices are governed by SSA Region 1 (Boston) Regional Office. This region's New Hampshire operations cover 6 field offices across 10 counties.
State Supplementary Payment (SSP) Rules
New Hampshire provides a State Supplementary Payment (SSP) on top of federal SSI. The supplement is administered separately by the state, not the SSA — contact New Hampshire's human services agency for payment details.
Medicaid & Health Coverage Integration
New Hampshire (NH Medicaid) sets its own Medicaid eligibility rules, stricter than the SSI standard, so Medicaid is not automatically guaranteed after an SSI approval. A "spend-down" option is available if income is slightly too high.
Office Walk-Ins & Hearing Offices (OHO)
Since January 2025, New Hampshire field offices require an appointment for in-person service, including Social Security card requests — book online or call ahead before visiting. Walk-ins are still served for urgent situations (vulnerable individuals, military personnel, people with terminal illnesses) and at offices with minimal wait times. For disability appeals, New Hampshire's Office of Hearings Operations (OHO) has hearing offices in Manchester.