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Merrillville Social Security Office

1438 E 85th Ave, Merrillville, IN 46410

Verified against the SSA directory on May 23, 2026

The Merrillville Social Security office is one of 26 field offices in Indiana, serving Lake County and the surrounding area. It is the closest office for residents of Merrillville and 15 nearby communities, roughly 162,000 people. The nearest other Social Security office is in Gary, about 9.5 miles away.

nearby towns served
15
people in service area
162K
to next-nearest office
9.5 mi
offices in Indiana
26
county
Lake County

Address

1438 E 85th Ave
Merrillville, IN 46410

Get directions

Phone

National:
1-800-772-1213
TTY:
1-219-769-7976
Fax: (833) 580-0171

Merrillville office hours

Hours below

Open 9am-4pm, Monday to Friday. Closed weekends and federal holidays.

Monday 9am to 4pm
Tuesday 9am to 4pm
Wednesday 9am to 4pm
Thursday 9am to 4pm
Friday 9am to 4pm
Saturday Closed
Sunday Closed

Before you visit

  • Most services now require an appointment. Call ahead at (877) 692-3142 or 1-800-772-1213 to book one.
  • Bring a photo ID and your Social Security number.
  • Bring original documents for your request, for a new or replacement card, proof of identity and citizenship or immigration status.
  • Many tasks don't need a visit: replace a card, get a benefit letter, or update direct deposit online at ssa.gov.

Directions to the Merrillville office

  • The Social Security office is located between I-65 and Westfield Mall south of U.s.
  • 30.
  • From I-65 go east on US 30 to Mississippi St.
  • (Intersection to Westfield Mall).
  • Turn right (south) on Mississippi St.
  • To 85th Avenue.
  • Turn right (west) on 85th Avenue.
  • The office is located approximately A quarter mile on the right (north) side of the Street, Ju St past Indiana Street.

Merrillville office location

Services at the Merrillville Social Security office

Staff at the Merrillville office handle the full range of Social Security business, including:

  • Apply for a new or replacement Social Security card
  • Apply for retirement, disability (SSDI), or SSI benefits
  • Change your name on your Social Security record
  • Update direct deposit and mailing address
  • Request proof of benefits or a benefit verification letter
  • Get help enrolling in Medicare
  • Check the status of an application or appeal

Want to prepare first? See our guides on getting an award letter, checking your earnings record, and when to claim retirement.

Towns served by the Merrillville office

Many nearby towns have no Social Security office of their own, so the Merrillville office is their closest option. It's the nearest field office for 15 surrounding communities, the largest is Crown Point (34,621 residents):

Town Distance Population
Crown Point, IN 4 mi 34,621
Schererville, IN 7.1 mi 29,589
St. John, IN 7.9 mi 21,448
Griffith, IN 7 mi 16,331
Cedar Lake, IN 9.3 mi 14,693
Lowell, IN 13 mi 10,972
Winfield, IN 4.6 mi 7,481
Lakes of the Four Seasons, IN 6.5 mi 7,081
De Motte, IN 19.6 mi 4,246
Hebron, IN 11.8 mi 3,750
Lake Dalecarlia, IN 10 mi 1,779
Shelby, IN 18.6 mi 370

…and 3 more nearby communities closest to this office.

Browse all Indiana offices →

Other Social Security offices near Merrillville

More Social Security help

Frequently asked questions about the Merrillville office

What are the hours of the Merrillville Social Security office?
The Merrillville office is generally open 9am to 4pm, Monday through Friday, and closed on weekends and federal holidays. The live status and full weekly hours are at the top of this page, call ahead, as hours can change.
Do I need an appointment at the Merrillville office?
Since 2025, the Social Security Administration asks most visitors to schedule an appointment before visiting a field office. Call (877) 692-3142 or 1-800-772-1213 to book one and reduce your wait.
What is the phone number for the Merrillville Social Security office?
You can reach the office at (877) 692-3142 (TTY 1-219-769-7976), or use the SSA national line at 1-800-772-1213 (TTY 1-800-325-0778), Monday to Friday.
Which towns does the Merrillville Social Security office serve?
Besides Merrillville, this is the closest office for about 15 surrounding communities, including Crown Point, Winfield, Lakes of the Four Seasons, Griffith, Schererville. There's a full list of nearby towns and distances on this page.
Is there another Social Security office near Merrillville?
The next-closest field office is in Gary, about 9.5 miles away. Other nearby offices are listed on this page with their distances.
Can I replace my Social Security card without visiting the Merrillville office?
In most states you can request a replacement card online with a free my Social Security account at ssa.gov, no office visit needed. You can also check applications, request benefit letters, and update direct deposit there.