Suggest an Edit Name* Categories* Insurance Lawyer Add category State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 05:00 pm Tuesday: 09:00 am — 05:00 pm Wednesday: 09:00 am — 05:00 pm Thursday: 09:00 am — 05:00 pm Friday: 09:00 am — 05:00 pm Saturday: 09:00 am — 03:00 pm Company description Allstate Insurance Company located in the city of Portsmouth, state New Hampshire. The legal address of the Insurance 401 The Hill/Deer St, Portsmouth, NH 03801. Directions to the Insurance Allstate Insurance Company can be found on our interactive map. Ask your questions by calling (603) 436-5234 on workdays. Your comments (not for publishing) * — Required information Allstate Insurance Company - Portsmouth ← View details 401 The Hill/Deer St, Portsmouth, NH 03801, Portsmouth, New Hampshire 03801 (603) 436-5234