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Voucher CompassSSI, SSDI and Social Security offices · by Green Tips 1

Independent guide, not a government agency

Independent guide · not the SSA

Social Security offices · Montana

Social Security offices in Montana

SSA's data lists 7 field offices in Montana, in 7 cities. Each page shows the address, phone, hours from SSA's file, the ZIP codes served and the hearing office for appeals.

7field offices
319ZIP codes mapped (Dec 2024)
1disability hearing office
SSI in MontanaState supplement and recipientsSSDI in MontanaDisability decisions and hearingsSearch by ZIP codeFind the office for an address

Busiest service areas

Ranked by Social Security beneficiaries living in the ZIP codes each office serves.

  1. 1Billings2900 4th Ave N63,540beneficiaries in area
  2. 2Missoula3701 American Way54,795beneficiaries in area
  3. 3Kalispell275 Corporate Dr37,425beneficiaries in area

All 7 offices in Montana, by city

  1. Billings2900 4th Ave N, Room 304 · 59101
    Mon–Fri 9:00 AM–4:00 PM108 ZIP codes
    (866) 895-1795
  2. Bozeman3205 N 27th Ave · 59718
    Mon–Fri 9:00 AM–4:00 PM28 ZIP codes
    (833) 452-0419
  3. Butte2201 Harrison Ave, Ste A · 59701
    Mon–Fri 9:00 AM–4:00 PM36 ZIP codes
    (888) 632-7068
  4. Great Falls2008 23rd St S · 59405
    Mon–Fri 9:00 AM–4:00 PM53 ZIP codes
    (877) 583-4114
  5. Helena10 W 15th St, Suite 1600 · 59626
    Mon–Fri 9:00 AM–4:00 PM21 ZIP codes
    (866) 563-9496
  6. Kalispell275 Corporate Dr, Suite D · 59901
    Mon–Fri 9:00 AM–4:00 PM28 ZIP codes
    (888) 487-0150
  7. Missoula3701 American Way · 59808
    Mon–Fri 9:00 AM–4:00 PM45 ZIP codes
    (866) 931-9029

Part-time resident stations in Montana

SSA lists these smaller stations separately. They may open only some days, so call before you go.

Disability hearing offices in Montana

If you appeal a denial of SSI or SSDI past the reconsideration step, the hearing is held by one of these offices.

Questions people ask

How many Social Security offices are in Montana?

SSA's office file lists 7 field offices in Montana, plus 2 resident stations. Each one serves a set of ZIP codes.

Which office serves my ZIP code in Montana?

Type the ZIP code in the office finder. It uses SSA's December 2024 ZIP list. Call the office to confirm.

Can I call instead of going in person?

Yes. SSA's national number is 1-800-772-1213 (TTY 1-800-325-0778). Each office page here also shows the local phone from SSA's file.

Independent guide · not the SSA. Green Tips 1 US is a private guide. We are not the Social Security Administration, we are not part of it, and we do not take applications.

Sources: SSA field office data file (FO-Address-Open-Close-Times.csv, Web Archive copy of Aug 28, 2026); SSA resident station file (FO-RS-Address-Open-Close-Times.csv, Web Archive copy of Sep 8, 2026); SSA, OASDI Beneficiaries by State and ZIP Code, December 2024 (oasdi_zip24.xlsx); SSA Office of Hearings Operations: hearing office locator file, average wait until hearing (Aug 2026), average processing time and ALJ dispositions (12 months through Jul 31, 2026). Official site, typed by hand: ssa.gov. Read in October 2026; data dates as noted.