Fremont Social Security Office, CA – 3100 Mowry Ave, 94538
3100 MOWRY AVE, SUITE 100, Fremont, CA 94538
Fremont 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 |
* 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 Fremont Social Security Office
The office is at 3100 Mowry Ave, Suite 100 in Fremont, California 94538. SSA has not published transit or landmark directions for this location; use the map and the directions link below.
- Serving Fremont since
- 1936
- SSA region
- Region 9 (San Francisco)
- Office type
- Social Security field office
- Time zone
- Pacific
Before You Visit Fremont Social Security Office
- Book first. SSA asks visitors to schedule before coming in; call (888) 632-7073 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.
Services Available at Fremont Social Security Office
Frequently Asked Questions for Fremont
Quick answers regarding visits, appointments, and services at the Fremont SSA office.
Do I need an appointment at the Fremont 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 (888) 632-7073, 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 Fremont 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 Fremont Social Security Office if it is closed?
The next closest public office is the Hayward Social Security Office at 24301 SOUTHLAND DR, Hayward, CA, about 9.5 miles away by straight-line distance. Any field office can handle routine requests, and the "Other Social Security Offices Near Fremont" list below has four more.
What is the direct telephone number for this office?
You can reach the Fremont office directly at (888) 632-7073 (fax (833) 950-3665). 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 Fremont 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 Fremont Social Security Office closest to?
By straight-line distance, this office is the closest SSA office for 7 ZIP codes, including Fremont, Newark, Pleasanton, Sunol (mainly Alameda County, CA). SSA does not publish a fixed service-area map, and any field office can handle routine requests.
Contact Information
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 Fremont Social Security Office
This office is the nearest SSA field office by straight-line distance for 7 ZIP codes across Alameda County, CA. 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.
Other Social Security Offices Near Fremont
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.