105 S 6TH STSocial Security Phone (Local) : 1-866-931-2549
FEDERAL BUILDING ROOM 103
MOUNT VERNON, IL 62864
Social Security Phone (Nat'l) : 1-800-772-1213
TTY : 1-618-242-8050
Social Security Office Hours :
MON: 9:00 AM - 4:00 PM
TUES: 9:00 AM - 4:00 PM
WED: 9:00 AM - 4:00 PM
THUR: 9:00 AM - 4:00 PM
FRI: 9:00 AM - 4:00 PM
SAT & SUN: CLOSED
Federal Holidays & Emergency Closures Office details verified 7 July 2026
Tips and advice if your visit is for...
Apply for Social Security Benefits
Medicare
General Medicare tips
Illinois Medicare tips
SSI
Disability
Social Security Card or Number
Name Change
Qualify for Social Security Benefits
Manage or Change Social Security Benefits
Social Security Forms
Other Issue
Social Security Office Directions and Notes :
FEDERAL BUILDING ROOM 103
Mount Vernon Social Security Office Notes
Physical distancing of at least 6 feet and masks are required. SSA will provide a mask if you do not have one. Fridays may be a bit less crowded. Try to get an appointment by phone first. You can do many things like signup for retirement benefits online at ssa.gov.
Social Security offices near Mount Vernon, IL :
| Street | City | Zip |
|---|---|---|
| 105 S 6TH ST, FEDERAL BUILDING ROOM 103 | MOUNT VERNON | 62864 |
| 1005 FACTORY OUTLET DR | WEST FRANKFORT | 62896 |
| 250 W CHERRY ST, RM 104 | CARBONDALE | 62901 |
| 18 VETERANS DRIVE | HARRISBURG | 62946 |
| 1207 NETWORK CENTRE DR, SUITE 2 | EFFINGHAM | 62401 |
