Which Social Security Office Serves Your ZIP Code in Portage?
SSA assigns Portage's ZIP code, 46368, to the Valparaiso Social Security Office in Valparaiso. For one ZIP code, the assigned office isn't the closest one, so check your ZIP before you go.
ZIP code 46368 goes to the Valparaiso Social Security Office, 3810 Calumet Ave, Valparaiso.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps Portage (U.S. Census Bureau, 2020 ZIP Code Tabulation Areas). Distance is straight-line, from the center of the ZIP code to the office.
Social Security Offices Near Areas Around Portage
Where people in nearby communities go, and how far it is. Each area's office is the one SSA assigns to its ZIP codes.
Social Security Office Near Gary
Gary is about 8.7 miles west of central Portage. SSA assigns its ZIP codes (46402, 46403, 46404, 46406, 46407, 46408 and 46409) to the Gary Social Security Office at 808 South Lake Street, Gary, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Gary
Social Security Office Near Porter
Porter is about 5.6 miles northeast of central Portage. SSA assigns its ZIP code, 46304, to the Valparaiso Social Security Office at 3810 Calumet Ave, Valparaiso, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Porter
Social Security Office Near Chesterton
Chesterton is about 6.4 miles east of central Portage. SSA assigns its ZIP code, 46304, to the Valparaiso Social Security Office at 3810 Calumet Ave, Valparaiso, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Chesterton
Social Security Office Near Lake Station
Lake Station is about 4.0 miles west of central Portage. SSA assigns its ZIP code, 46405, to the Gary Social Security Office at 808 South Lake Street, Gary, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Lake Station
Social Security Office Near Hobart
Hobart is about 7.4 miles southwest of central Portage. SSA assigns its ZIP codes (46342 and 46410) to the Merrillville Social Security Office at 1438 E 85th Ave, Merrillville, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Hobart
Social Security Office Near Valparaiso
Valparaiso is about 10 miles southeast of central Portage. SSA assigns its ZIP codes (46383 and 46385) to the Valparaiso Social Security Office at 3810 Calumet Ave, Valparaiso, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Valparaiso
Social Security Office Near Merrillville
Merrillville is about 11 miles southwest of central Portage. SSA assigns its ZIP codes (46307 and 46410) to the Merrillville Social Security Office at 1438 E 85th Ave, Merrillville, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Merrillville
Social Security Office Near Burns Harbor
Burns Harbor is about 3.3 miles northeast of central Portage. SSA assigns its ZIP code, 46304, to the Valparaiso Social Security Office at 3810 Calumet Ave, Valparaiso, open Monday to Friday, 9:00 AM to 4:00 PM. The Gary Social Security Office is closer to central Burns Harbor (about 7.4 miles, against 9.1 miles), but it isn't the office SSA assigns.
Social Security Office Near Wheeler
Wheeler is about 5.6 miles south of central Portage. Its ZIP codes are split between offices: 46342 goes to the Merrillville Social Security Office in Merrillville; 46393 goes to the Valparaiso Social Security Office in Valparaiso.
Social Security Office Near South Haven
South Haven is about 4.2 miles southeast of central Portage. SSA assigns its ZIP code, 46385, to the Valparaiso Social Security Office at 3810 Calumet Ave, Valparaiso, open Monday to Friday, 9:00 AM to 4:00 PM.
How to Get an Appointment at the Gary Social Security Office
SSA asks you to make an appointment before you visit an office. You can schedule one online on SSA's appointment page by answering a few questions; the appointment may be by phone or in person, and you can change or cancel it from the confirmation email or text.
To book by phone, call the Gary Social Security Office at (866) 593-2911, or SSA's national number, 1-800-772-1213 (TTY 1-800-325-0778), Monday through Friday, 8 a.m. to 7 p.m. local time. Help is available in English, Spanish and other languages.
See office hours and appointments for the best times to call and visit.
Social Security Offices Near Other Indiana Cities
Frequently Asked Questions
Where Is the Social Security Office in Portage?
There isn't an office in Portage, IN itself. The closest is the Gary Social Security Office, 808 South Lake Street, Gary, IN 46403, about 4.5 miles away.
Which Social Security Office Serves My ZIP Code in Portage?
SSA assigns Portage's ZIP code, 46368, to the Valparaiso Social Security Office in Valparaiso. SSA assigns offices by ZIP code, and the assigned office isn't always the closest one. Look up your ZIP code in the table on this page or in SSA's Office Locator.
What Are Social Security Office Hours Near Portage?
The Gary Social Security Office is open Monday to Friday, 9:00 AM to 4:00 PM, according to SSA's office data (checked against SSA's Office Locator on October 1, 2026). Offices close on weekends and federal holidays.
What Is the Phone Number for the Social Security Office Near Portage?
SSA lists (866) 593-2911 for the Gary Social Security Office. SSA's national number is 1-800-772-1213.
How Do I Make an Appointment at the Social Security Office Near Portage?
Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the Gary Social Security Office at (866) 593-2911 or SSA at 1-800-772-1213 (TTY 1-800-325-0778), Monday through Friday, 8 a.m. to 7 p.m. local time. SSA asks you to make an appointment before visiting an office.
Every Social Security office in Indiana