Marshalltown Social Security Office

Social Security field office in Marshalltown, Iowa · Marshall County

Source: Social Security Administration field office list September 2026

Address and phone

(877) 819-2595office line

2502 S 2nd St, Marshalltown, IA 50158

(833) 950-2646fax

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: Marshall County
Micro area: Marshalltown, IA
State: Iowa
ZIP code: 50158
SSA office code: B36

All offices in Iowa →

Other offices nearby

#	Office	Miles	Address	Phone	Hours
1	Ames, IAStory County	36.8	2615 University BlvdAmes, IA 50010	(866) 899-1928	Mon–Fri 9 AM–4 PM
2	Waterloo, IABlack Hawk County	40.7	3121 Greyhound DrWaterloo, IA 50701	(888) 456-9554	Mon–Fri 9 AM–4 PM
3	Des Moines, IAPolk County	47.2	455 SW 5th St, Ste FDes Moines, IA 50309	(866) 964-7583	Mon–Fri 9 AM–4 PM
4	Cedar Rapids, IALinn County	61.9	3165 Williams Blvd SW, Ste 100Cedar Rapids, IA 52404	(866) 495-0088	Mon–Fri 9 AM–4 PM
5	Ottumwa, IAWapello County	71.7	2429 Northgate St, Suite AOttumwa, IA 52501	(866) 964-7394	Mon–Fri 9 AM–4 PM
6	Fort Dodge, IAWebster County	72.4	2315 2nd Ave NFort Dodge, IA 50501	(866) 839-6193	Mon–Fri 9 AM–4 PM
7	Coralville, IAJohnson County	72.7	1100 6th St, Suite 100Coralville, IA 52241	(866) 964-2039	Mon–Fri 9 AM–4 PM
8	Mason City, IACerro Gordo County	79.8	625 Village Green Dr SWMason City, IA 50401	(866) 365-6708	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.