Social Security Offices in New Hampshire

All 6 Social Security offices in New Hampshire, with addresses, phone numbers, and hours — checked against official SSA data (updated March 9, 2026). Tap an office for full details and what to bring.

• Concord Nh — Ste 100, 70 Commercial St, Concord, NH 03301 · (888) 397-9798
• Keene Nh — , 9 Elm Street, Keene, NH 03431 · (877) 405-3651
• Littleton Nh — 177 Main St, Littleton, NH 03561 · (877) 405-7658
• Manchester Nh — Suite 201, 1100 Elm St, Manchester, NH 03101 · (866) 814-5408
• Nashua Nh — Suite 2, 175 Amherst St, Nashua, NH 03064 · (877) 444-0134
• Portsmouth Nh — Ste 200, 215 Commerce Way, Portsmouth, NH 03801 · (888) 397-9796