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Ontario Social Security Office

908 SE 5th Avenue, Ontario, OR 97914

Verified against the SSA directory on May 23, 2026

The Ontario Social Security office is one of 16 field offices in Oregon, serving Malheur County and the surrounding area. It is the closest office for residents of Ontario and 24 nearby communities, roughly 40,000 people. The nearest other Social Security office is in Caldwell, about 28 miles away.

nearby towns served
24
people in service area
40K
to next-nearest office
28 mi
offices in Oregon
16
county
Malheur County

Address

908 SE 5th Avenue
Ontario, OR 97914

Get directions

Phone

National:
1-800-772-1213
TTY:
1-800-325-0778
Fax: (833) 950-3230

Ontario 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 (866) 403-8016 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 Ontario office

  • From I84 take exit 376 to Downtown Ontario on Highway 30.
  • Turn left onto Se 3rd St.
  • Turn left onto Se 5th Avenue and proceed to the office located on the right Hand side of the Street.

Ontario office location

Services at the Ontario Social Security office

Staff at the Ontario 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 Ontario office

Many nearby towns have no Social Security office of their own, so the Ontario office is their closest option. It's the nearest field office for 24 surrounding communities, the largest is Payette (8,415 residents):

Town Distance Population
Payette, OR 4.1 mi 8,415
Fruitland, OR 2 mi 6,454
Weiser, OR 15.9 mi 5,810
Nyssa, OR 10.2 mi 3,207
Vale, OR 14.4 mi 1,899
New Plymouth, OR 7.5 mi 1,535
Huntington, OR 27.6 mi 507
Cambridge, OR 40.5 mi 347
Annex, OR 15.2 mi 246
Midvale, OR 33 mi 204
Harper, OR 34.4 mi 104
Brogan, OR 32 mi 21

…and 12 more nearby communities closest to this office.

Browse all Oregon offices →

Other Social Security offices near Ontario

More Social Security help

Frequently asked questions about the Ontario office

What are the hours of the Ontario Social Security office?
The Ontario 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 Ontario office?
Since 2025, the Social Security Administration asks most visitors to schedule an appointment before visiting a field office. Call (866) 403-8016 or 1-800-772-1213 to book one and reduce your wait.
What is the phone number for the Ontario Social Security office?
You can reach the office at (866) 403-8016 (TTY 1-800-325-0778), or use the SSA national line at 1-800-772-1213 (TTY 1-800-325-0778), Monday to Friday.
Which towns does the Ontario Social Security office serve?
Besides Ontario, this is the closest office for about 24 surrounding communities, including Fruitland, Payette, New Plymouth, Nyssa, Vale. There's a full list of nearby towns and distances on this page.
Is there another Social Security office near Ontario?
The next-closest field office is in Caldwell, about 28 miles away. Other nearby offices are listed on this page with their distances.
Can I replace my Social Security card without visiting the Ontario 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.