Great Falls, MT · Social Security Field Office

Great Falls Social Security Office

Office Details

Great Falls Social Security Office hours
Monday9:00 AM to 4:00 PM
Tuesday9:00 AM to 4:00 PM
Wednesday9:00 AM to 4:00 PM
Thursday9:00 AM to 4:00 PM
Friday9:00 AM to 4:00 PM
Saturday and SundayClosed

From SSA's office data, updated March 9, 2026, and checked against SSA's Office Locator on October 1, 2026. Closed on federal holidays.

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Social Security office

Before You Go to the Great Falls Office

Many Social Security tasks don't need a visit. You can often replace a card, change your address or get a benefit verification letter online through a my Social Security account. If you do need to go in, see what to bring and how appointments work.

Office details come from SSA's office data (updated March 9, 2026). Offices move and hours change, so confirm with SSA's Office Locator and office closings page before you go.

ZIP Codes the Great Falls Office Serves

SSA assigns 52 ZIP codes to this office. If yours is listed, this is the office to use:

59240594015940459405594105941159412594145941659417594195942059421594225942559427594325943359434594355943659440594425944359444594465944759448594505945259454594565946059462594635946559466594675946859469594725947459477594795948059482594835948459485594865948759545

From SSA's Office Locator, looked up by ZIP code on October 1, 2026.

Other Social Security Offices Near Great Falls

Straight-line distance between office addresses (U.S. Census Bureau geocoder).

More Social Security Offices in Montana

All Social Security offices in Montana · Social Security offices near Great Falls

Great Falls Social Security Office: Common Questions

What Are the Hours of the Great Falls Social Security Office?

Monday to Friday, 9:00 AM to 4:00 PM, according to SSA's office data (updated March 9, 2026). Offices are closed on weekends and federal holidays. Check SSA's office closings page before you go.

Which ZIP Codes Does the Great Falls Social Security Office Serve?

SSA's Office Locator assigns 52 ZIP codes to this office: 59240, 59401, 59404, 59405, 59410, 59411, 59412, 59414, 59416, 59417, 59419, 59420, 59421, 59422, 59425, 59427, 59432, 59433, 59434, 59435, 59436, 59440, 59442, 59443, 59444, 59446, 59447, 59448, 59450, 59452, 59454, 59456, 59460, 59462, 59463, 59465, 59466, 59467, 59468, 59469, 59472, 59474, 59477, 59479, 59480, 59482, 59483, 59484, 59485, 59486, 59487 and 59545. SSA assigns offices by ZIP code, so if yours is listed, this is your office.

What Is the Phone Number for the Great Falls Social Security Office?

SSA lists (877) 583-4114 for this office and (833) 515-0413 as its fax number. SSA's national number is 1-800-772-1213.

Where Is the Great Falls Social Security Office?

2008 23rd St S, Great Falls, MT 59405.

What Is the Closest Other Social Security Office to Great Falls?

The Helena Social Security Office in Helena, MT is about 71 miles away, phone (866) 563-9496. The next closest is Havre Social Security Office, about 104 miles away.

Sources

  1. Social Security Administration, field office and resident station data (updated March 9, 2026)
  2. SSA Office Locator (SSA's primary tool for office details, checked October 1, 2026)
  3. U.S. Census Bureau geocoder (office coordinates)

Independent site, not affiliated with the Social Security Administration. Office addresses, phone numbers and hours come from SSA's public office data. To apply for benefits or manage your record, go to SSA directly at ssa.gov.