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Independent informational directory. Not affiliated with or endorsed by the Social Security Administration (SSA) or ssa.gov.
SSA Office Code: D61
Mon–Fri 9:00 AM–4:00 PM

Merrillville Social Security Office, IN – 1438 E 85th Ave, 46410

1438 E 85TH AVE, Merrillville, IN 46410

Address, phone, fax, hours, office type and map position from the SSA DOORS dataset and the SSA office locator; this record was last updated October 15, 2026. Confirm before travelling via ssa.gov/locator.

Merrillville Social Security Office Hours

Day of Week Opening Hours Status
Monday 9:00 AM - 4:00 PM Open
Tuesday 9:00 AM - 4:00 PM Open
Wednesday 9:00 AM - 4:00 PM Open
Thursday 9:00 AM - 4:00 PM Open
Friday 9:00 AM - 4:00 PM Open
Saturday Closed Closed
Sunday Closed Closed
Merrillville Social Security Office weekly hours chart: open 5 days a week. Mon: 9:00 AM – 4:00 PM; Tue: 9:00 AM – 4:00 PM; Wed: 9:00 AM – 4:00 PM; Thu: 9:00 AM – 4:00 PM; Fri: 9:00 AM – 4:00 PM; Sat: Closed; Sun: Closed. 7am 9am 11am 1pm 3pm 5pm Mon 9:00 AM – 4:00 PM Tue 9:00 AM – 4:00 PM Wed 9:00 AM – 4:00 PM Thu 9:00 AM – 4:00 PM Fri 9:00 AM – 4:00 PM Sat Closed Sun Closed

* All Social Security field offices are closed on official federal holidays (New Year's Day, Martin Luther King Jr. Day, Presidents' Day, Memorial Day, Juneteenth, Independence Day, Labor Day, Columbus Day, Veterans Day, Thanksgiving, and Christmas Day). Hours shown are from the SSA DOORS dataset, last updated October 15, 2026.

Directions to Merrillville Social Security Office

The office is at 1438 E 85th Ave in Merrillville, Indiana 46410. SSA has not published transit or landmark directions for this location; use the map and the directions link below.

Serving Merrillville since
1936
SSA region
Region 5 (Chicago)
Office type
Social Security field office
Time zone
Central

Before You Visit Merrillville Social Security Office

  • Book first. SSA asks visitors to schedule before coming in; call (877) 692-3142 or use the online appointment questionnaire. Appointment holders are served first.
  • Bring originals. Photo ID plus the originals (not photocopies) for your request; the document checklist lists them by task.
  • Check online first. Replacement cards, benefit letters, direct deposit and address changes are handled at my Social Security with no visit.
  • Expect screening. Federal Protective Service officers screen bags at the entrance; weapons, knives and pepper spray are not allowed inside. Take a ticket at the lobby kiosk on arrival.

Frequently Asked Questions for Merrillville

Quick answers regarding visits, appointments, and services at the Merrillville SSA office.

Do I need an appointment at the Merrillville Social Security Office?

SSA asks you to schedule before visiting, and appointment holders are served first. Book through the SSA appointment questionnaire at ssa.gov, call this office directly at (877) 692-3142, or call the national line at 1-800-772-1213 (TTY 1-800-325-0778). Many tasks, including most replacement cards and benefit applications, can be completed online with no visit.

What are the operating hours for the Merrillville Social Security Office?

This office is open Monday through Friday from 9:00 AM to 4:00 PM. It is closed on Saturdays, Sundays, and all official federal government holidays.

Which Social Security office is closest to the Merrillville Social Security Office if it is closed?

The next closest public office is the Gary Social Security Office at 808 SOUTH LAKE STREET, Gary, IN, about 9.6 miles away by straight-line distance. Any field office can handle routine requests, and the "Other Social Security Offices Near Merrillville" list below has four more.

What is the direct telephone number for this office?

You can reach the Merrillville office directly at (877) 692-3142 (fax (833) 580-0171). If the local line is busy, you may also call the SSA national customer service hotline at 1-800-772-1213 (TTY 1-800-325-0778).

Is this the right office for an SSN card, SSI, or Medicare?

Yes. There is no separate "SSN office" or "SSI office": Social Security number cards, Supplemental Security Income (SSI), retirement and disability (SSDI) claims, and Medicare enrollment are all handled at this SSA field office. Residents of a few metros (New York City, Philadelphia, Orlando and the Twin Cities) must use a dedicated Social Security Card Center for card-only services.

Can I apply for replacement cards or retirement benefits online instead?

Yes. In most cases, U.S. citizens can request a replacement Social Security card, apply for retirement or disability benefits, and check benefit verification letters online at ssa.gov without visiting the Merrillville office in person. SSA says the online route is the fastest way to get a replacement card; offices cannot print one on the spot.

Which towns and ZIP codes is the Merrillville Social Security Office closest to?

By straight-line distance, this office is the closest SSA office for 15 ZIP codes, including Cedar Lake, Crown Point, Demotte, Fair Oaks, Gary, Griffith (mainly Lake County, IN, Jasper County, IN, Newton County, IN). SSA does not publish a fixed service-area map, and any field office can handle routine requests.

Contact Information

Street Address: 1438 E 85TH AVE Merrillville, IN 46410
Local Telephone: (877) 692-3142
Local Fax: (833) 580-0171
Office TTY (deaf or hard of hearing): (219) 769-7976
Office email (listed by SSA): [email protected] Do not email Social Security numbers or documents; use it only to ask about an existing appointment.

Location Map

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Pin placed at the SSA locator's geocoded address. Nearby offices are shown as smaller markers; tap a marker for the office link.

Towns and ZIP Codes Closest to the Merrillville Social Security Office

This office is the nearest SSA field office by straight-line distance for 15 ZIP codes across Lake County, IN, Jasper County, IN, Newton County, IN, Porter County, IN. Computed from Census ZIP Code Tabulation Area centroids; SSA does not publish an official service-area map, and any field office can take routine requests.

Cedar Lake, IN 1 ZIP
Lake County 46303
Crown Point, IN 1 ZIP
Lake County 46307
Demotte, IN 1 ZIP
Jasper County 46310
Fair Oaks, IN 1 ZIP
Jasper County 47943
Gary, IN 1 ZIP
Lake County 46408
Griffith, IN 1 ZIP
Lake County 46319
Hebron, IN 1 ZIP
Porter County 46341
Hobart, IN 1 ZIP
Lake County 46342
Lowell, IN 1 ZIP
Lake County 46356
Merrillville, IN 1 ZIP
Lake County 46410
Saint John, IN 1 ZIP
Lake County 46373
Schererville, IN 1 ZIP
Lake County 46375
Show 3 more towns

Shelby (46377); Sumava Resorts (46379); Thayer (46381)

Other Social Security Offices Near Merrillville

Straight-line distances from this address. Any SSA field office can handle routine requests, so a nearby office with better hours may be a good alternative.

808 SOUTH LAKE STREET, Gary, IN 46403
~9.6 miles away
Mon–Fri 9:00 AM–4:00 PM View Hours & Map
418 E DOUGLAS STREET, Hammond, IN 46320
~14.7 miles away
Mon–Fri 9:00 AM–4:00 PM View Hours & Map
3810 CALUMET AVE, , Valparaiso, IN 46383
~14.7 miles away
Mon–Fri 9:00 AM–4:00 PM View Hours & Map
104 S HALSTED STREET, Chicago Heights, IL 60411
~17.1 miles away
Mon–Fri 9:00 AM–4:00 PM View Hours & Map