Which Social Security Office Serves Your ZIP Code in St. John?
SSA assigns St. John's ZIP code, 46373, to the Merrillville Social Security Office in Merrillville. SSA assigns offices by ZIP code, so the office to use is the one listed for your ZIP.
ZIP code 46373 goes to the Merrillville Social Security Office, 1438 E 85th Ave, Merrillville.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps St. John (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 St. John
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 Crown Point
Crown Point is about 6.7 miles east of central St. John. SSA assigns its ZIP code, 46307, 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 Crown Point
Social Security Office Near Schererville
Schererville is about 3.3 miles northeast of central St. John. SSA assigns its ZIP codes (46307 and 46375) 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 Schererville
Social Security Office Near Dyer
Dyer is about 4.4 miles northwest of central St. John. SSA assigns its ZIP code, 46311, to the Hammond Social Security Office at 418 E Douglas Street, Hammond, open Monday to Friday, 9:00 AM to 4:00 PM. The Chicago Heights Social Security Office is closer to central Dyer (about 6.9 miles, against 8.1 miles), but it isn't the office SSA assigns.
More on Social Security offices near Dyer
Social Security Office Near Cedar Lake
Cedar Lake is about 5.0 miles south of central St. John. SSA assigns its ZIP code, 46303, 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 6.4 miles north of central St. John. 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.
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Social Security Office Near Highland
Highland is about 7.3 miles north of central St. John. SSA assigns its ZIP code, 46322, to the Hammond Social Security Office at 418 E Douglas Street, Hammond, open Monday to Friday, 9:00 AM to 4:00 PM.
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Social Security Office Near Munster
Munster is about 7.5 miles north of central St. John. SSA assigns its ZIP code, 46321, to the Hammond Social Security Office at 418 E Douglas Street, Hammond, open Monday to Friday, 9:00 AM to 4:00 PM.
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Social Security Office Near Merrillville
Merrillville is about 8.0 miles east of central St. John. 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 Lowell
Lowell is about 11 miles south of central St. John. SSA assigns its ZIP code, 46356, 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 Hobart
Hobart is about 11 miles northeast of central St. John. 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
How to Get an Appointment at the Merrillville 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 Merrillville Social Security Office at (877) 692-3142, 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 St. John?
There isn't an office in St. John, IN itself. The closest is the Merrillville Social Security Office, 1438 E 85th Ave, Merrillville, IN 46410, about 7.8 miles away.
Which Social Security Office Serves My ZIP Code in St. John?
SSA assigns St. John's ZIP code, 46373, to the Merrillville Social Security Office in Merrillville. 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 St. John?
The Merrillville 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 St. John?
SSA lists (877) 692-3142 for the Merrillville Social Security Office. SSA's national number is 1-800-772-1213.
How Do I Make an Appointment at the Social Security Office Near St. John?
Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the Merrillville Social Security Office at (877) 692-3142 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