Social Security Offices in Ontario, California
Looking for a Social Security office in Ontario? Below is the field office serving residents of Ontario and surrounding communities in California, with its hours, phone number and the nearest alternatives.
Find the Closest SSA Office in Ontario
Use your GPS location or enter a 5-digit ZIP code to reorder the offices on this page by distance.
Offices Serving Ontario, CA
1 LocationTowns and ZIP codes closest to the Ontario Social Security Office
SSA does not publish a service-area map and any field office can take a routine request. The lists below assign each ZIP code to its closest office by straight-line distance, so they show the office most people in each area would travel to, not an official jurisdiction.
Ontario Social Security Office · 1100 E Holt Blvd
Closest office for 11 ZIP codes, including Rancho Cucamonga, Chino, Upland, Lytle Creek. Full ZIP list →
SSA directions: From 60 Fwy take Grove exit and go North to Holt. Turn left on Holt. Located South side of Holt Blvd, between Grove Ave and Campus Ave. From I-10 Fwy take the Vineyard exit. Go South to Holt Blvd. Turn right on Holt. Located South side of Holt Blvd, between Grove Ave and Campus Ave.
Social Security office hours in Ontario
The Ontario Social Security Office is open Monday through Friday from 9:00 AM to 4:00 PM. All offices are closed on Saturdays, Sundays and federal holidays. SSA now asks visitors to schedule before coming in, and appointment holders are served first.
Nearest Social Security offices outside Ontario
Straight-line distance from the Ontario Social Security Office. Useful when the Ontario office is closed on the day you need it or you live on the edge of the city.
- Pomona Valley Social Security Office Pomona, CA · 7 mi
- Fontana Social Security Office Fontana, CA · 11.2 mi
- Glendora Social Security Office Glendora, CA · 13 mi
Helpful Social Security Guides for Ontario Residents
Step-by-step guidance to prepare documents, reach a representative by phone, and handle benefits before visiting an office.
Frequently Asked Questions about SSA Offices in Ontario
Answers built from the office records for Ontario, CA.
Do I need an appointment to visit a Social Security office in Ontario?
SSA asks visitors to schedule before coming in, and appointment holders are served first. Book through the SSA appointment questionnaire at ssa.gov, call the Ontario Social Security Office at (866) 331-2216, or check whether your task (replacement card, benefit letter, address change) can be completed online with no visit.
Which areas does the Ontario Social Security Office serve?
By straight-line distance it is the closest SSA office for 11 ZIP codes, including Rancho Cucamonga, Chino, Upland, Lytle Creek. SSA does not publish a fixed service-area map, and routine requests can be handled at any field office in California.
What are the Social Security office hours in Ontario, CA?
The Ontario Social Security Office is open Monday through Friday from 9:00 AM to 4:00 PM. All offices are closed on Saturdays, Sundays and federal holidays. Hours come from the SSA office locator; confirm before travelling.
What is the next closest Social Security office outside Ontario?
the Pomona Valley Social Security Office in Pomona, CA (7 miles), the Fontana Social Security Office in Fontana, CA (11.2 miles), the Glendora Social Security Office in Glendora, CA (13 miles). Distances are straight-line from the Ontario Social Security Office.
What is the fastest way to replace a Social Security card in Ontario?
For most U.S. citizens the fastest route is the online request through a personal "my Social Security" account at ssa.gov; offices cannot print a card on the spot. If you must apply in person (for example after a legal name change or for a non-citizen record update), bring original or certified proof of identity and citizenship or immigration status.
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