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Mission Viejo Social Security Office

23311 Madero, Mission Viejo, CA 92691

Verified against the SSA directory on May 23, 2026

The Mission Viejo Social Security office is one of 124 field offices in California, serving Orange County and the surrounding area. It is the closest office for residents of Mission Viejo and 18 nearby communities, roughly 509,000 people. The nearest other Social Security office is in Santa Ana, about 13 miles away.

nearby towns served
18
people in service area
509K
to next-nearest office
13 mi
offices in California
124
county
Orange County

Address

23311 Madero
Mission Viejo, CA 92691

Get directions

Phone

National:
1-800-772-1213
TTY:
1-800-325-0778
Fax: (833) 950-3661

Mission Viejo 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 (888) 306-9878 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 Mission Viejo office

  • Take Alicia Parkway north to Jeronimo.
  • Left on Jeronimo to Acero Road.
  • Right on Acero to 26051.

Mission Viejo office location

Services at the Mission Viejo Social Security office

Staff at the Mission Viejo 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 Mission Viejo office

Many nearby towns have no Social Security office of their own, so the Mission Viejo office is their closest option. It's the nearest field office for 18 surrounding communities, the largest is Lake Forest (85,742 residents):

Town Distance Population
Lake Forest, CA 2.1 mi 85,742
Laguna Niguel, CA 6.9 mi 64,239
Aliso Viejo, CA 4.7 mi 51,824
Rancho Santa Margarita, CA 4.5 mi 47,442
Laguna Hills, CA 2.1 mi 30,965
Ladera Ranch, CA 4.1 mi 24,996
Laguna Woods, CA 2.9 mi 17,452
Coto de Caza, CA 5.3 mi 15,509
Las Flores, CA 3.6 mi 5,089
Trabuco Canyon, CA 5.8 mi 1,281
Modjeska, CA 6.9 mi 834
Williams Canyon, CA 7.9 mi 108

…and 6 more nearby communities closest to this office.

Browse all California offices →

Other Social Security offices near Mission Viejo

More Social Security help

Frequently asked questions about the Mission Viejo office

What are the hours of the Mission Viejo Social Security office?
The Mission Viejo 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 Mission Viejo office?
Since 2025, the Social Security Administration asks most visitors to schedule an appointment before visiting a field office. Call (888) 306-9878 or 1-800-772-1213 to book one and reduce your wait.
What is the phone number for the Mission Viejo Social Security office?
You can reach the office at (888) 306-9878 (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 Mission Viejo Social Security office serve?
Besides Mission Viejo, this is the closest office for about 18 surrounding communities, including Laguna Hills, Lake Forest, Laguna Woods, Las Flores, Ladera Ranch. There's a full list of nearby towns and distances on this page.
Is there another Social Security office near Mission Viejo?
The next-closest field office is in Santa Ana, about 13 miles away. Other nearby offices are listed on this page with their distances.
Can I replace my Social Security card without visiting the Mission Viejo 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.