Which Social Security Office Serves Your ZIP Code in Porter?
SSA assigns Porter's ZIP code, 46304, to the Valparaiso Social Security Office in Valparaiso. SSA assigns offices by ZIP code, so the office to use is the one listed for your ZIP.
ZIP code 46304 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 Porter (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 Porter
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 Michigan City
Michigan City is about 13 miles northeast of central Porter. SSA assigns its ZIP code, 46360, to the Michigan City Social Security Office at 636 Pine Street, Michigan City, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Michigan City
Social Security Office Near La Porte
La Porte is about 19 miles east of central Porter. SSA assigns its ZIP code, 46350, to the Michigan City Social Security Office at 636 Pine Street, Michigan City, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near La Porte
Social Security Office Near Gary
Gary is about 14 miles west of central Porter. 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.
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Social Security Office Near Chesterton
Chesterton is about 2.4 miles southeast of central Porter. 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.
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Social Security Office Near Portage
Portage is about 5.6 miles southwest of central Porter. SSA assigns its ZIP code, 46368, 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 Portage (about 4.5 miles, against 9.4 miles), but it isn't the office SSA assigns.
More on Social Security offices near Portage
Social Security Office Near Lake Station
Lake Station is about 9.5 miles west of central Porter. 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.
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Social Security Office Near Valparaiso
Valparaiso is about 10 miles south of central Porter. 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.
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Social Security Office Near Hobart
Hobart is about 13 miles southwest of central Porter. 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.
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Social Security Office Near Merrillville
Merrillville is about 16 miles southwest of central Porter. 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.
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Social Security Office Near Griffith
Griffith is about 19 miles west of central Porter. SSA assigns its ZIP code, 46319, 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 Griffith
How to Get an Appointment at the Valparaiso 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 Valparaiso Social Security Office at (888) 472-6120, 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.
Frequently Asked Questions
Where Is the Social Security Office in Porter?
There isn't an office in Porter, IN itself. The closest is the Valparaiso Social Security Office, 3810 Calumet Ave, Valparaiso, IN 46383, about 8.8 miles away.
Which Social Security Office Serves My ZIP Code in Porter?
SSA assigns Porter's ZIP code, 46304, 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 Porter?
The Valparaiso 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 Porter?
SSA lists (888) 472-6120 for the Valparaiso Social Security Office. SSA's national number is 1-800-772-1213.
How Do I Make an Appointment at the Social Security Office Near Porter?
Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the Valparaiso Social Security Office at (888) 472-6120 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