Great Falls Social Security Office

Social Security field office in Great Falls, Montana · Cascade County

Source: Social Security Administration field office list September 2026

Address and phone

(877) 583-4114office line

2008 23rd St S, Great Falls, MT 59405

(833) 515-0413fax

Get directions

Services you can do online at ssa.gov

National line: 1-800-772-1213 (TTY 1-800-325-0778), Mon–Fri 8 AM–7 PM local time.

Hours

Monday: 9:00 AM – 4:00 PM
Tuesday: 9:00 AM – 4:00 PM
Wednesday: 9:00 AM – 4:00 PM
Thursday: 9:00 AM – 4:00 PM
Friday: 9:00 AM – 4:00 PM
Saturday – Sunday: Closed

Closed on federal holidays. Many offices see visitors by appointment; call ahead before you go.

Where it is

County: Cascade County
Metro area: Great Falls, MT
State: Montana
ZIP code: 59405
SSA office code: 869

All offices in Montana →

Other offices nearby

#	Office	Miles	Address	Phone	Hours
1	Helena, MTLewis and Clark County	71.1	10 W 15th St, Suite 1600Helena, MT 59626	(866) 563-9496	Mon–Fri 9 AM–4 PM
2	Butte, MTSilver Bow County	118.7	2201 Harrison Ave, Ste AButte, MT 59701	(888) 632-7068	Mon–Fri 9 AM–4 PM
3	Bozeman, MTGallatin County	122.8	3205 N 27th AveBozeman, MT 59718	(833) 452-0419	Mon–Fri 9 AM–4 PM
4	Missoula, MTMissoula County	136.7	3701 American WayMissoula, MT 59808	(866) 931-9029	Mon–Fri 9 AM–4 PM

Source: SSA field office list (public ArcGIS copy, Sep 2026). Hours and services can change; check ssa.gov or call the office before visiting. Distances are straight-line miles.