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Lancaster, CA Social Security office at 42225 10th St W, 93534

42225 10th St W, Ste A, Lancaster, CA 93534

Verified against the SSA directory on July 2, 2026

The Lancaster Social Security office is one of 124 field offices in California, serving Los Angeles County and the surrounding area. It is the closest office for residents of Lancaster and 28 nearby communities, roughly 326,000 people. The nearest other Social Security office is in Valencia, about 30 miles away.

nearby towns served
28
people in service area
326K
to next-nearest office
30 mi
offices in California
124
county
Los Angeles County

Address

42225 10th St W
Ste A
Lancaster, CA 93534

Get directions

Phone

National:
1-800-772-1213
TTY:
1-800-325-0778
Fax: (833) 950-2432

Lancaster 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) 964-1725 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 Lancaster office

  • On 20th St W.
  • Proceed north on 20th St W.
  • We are just north of Avenue "J ." we are across the Street from the "Sizzler" Restaurant.

Lancaster office location

Services at the Lancaster Social Security office

Staff at the Lancaster 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.

Closest Social Security office for nearby towns

These nearby towns do not have a separate active Social Security office page here. Based on town and office coordinates, the Lancaster office is the closest active office listed for them. Use this page for the office address, hours, phone number, and directions.

Nearby town Closest office Distance
Quartz Hill, CA Lancaster office 4.3 mi
Desert View Highlands, CA Lancaster office 6.9 mi
Palmdale, CA Lancaster office 8.2 mi
Leona Valley, CA Lancaster office 8.5 mi
Rosamond, CA Lancaster office 12 mi
Elizabeth Lake, CA Lancaster office 12.3 mi
Vincent, CA Lancaster office 13.4 mi
Green Valley, CA Lancaster office 14.8 mi
Sun Village, CA Lancaster office 15 mi
Acton, CA Lancaster office 15.3 mi
Littlerock, CA Lancaster office 15.7 mi
Lake Hughes, CA Lancaster office 15.9 mi
Show all 27 nearby towns closest to this office
Nearby town Closest office Distance
Lake Los Angeles, CA Lancaster office 20 mi
Edwards AFB, CA Lancaster office 20.2 mi
Mojave, CA Lancaster office 25 mi
North Edwards, CA Lancaster office 29.4 mi
California City, CA Lancaster office 31.8 mi
Mountain Meadows, CA Lancaster office 32.4 mi
Tehachapi, CA Lancaster office 34.4 mi
Boron, CA Lancaster office 36.3 mi
Randsburg, CA Lancaster office 55 mi
Johannesburg, CA Lancaster office 55.9 mi
Ridgecrest Heights, CA Lancaster office 68.2 mi
China Lake Acres, CA Lancaster office 69.5 mi
Ridgecrest, CA Lancaster office 70.2 mi
Searles Valley, CA Lancaster office 86 mi
Trona, CA Lancaster office 90.4 mi

Browse all California offices →

Other Social Security offices near Lancaster

More Social Security help

Frequently asked questions about the Lancaster office

What are the hours of the Lancaster Social Security office?
The Lancaster 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 Lancaster office?
Since 2025, the Social Security Administration asks most visitors to schedule an appointment before visiting a field office. Call (866) 964-1725 or 1-800-772-1213 to book one and reduce your wait.
What is the phone number for the Lancaster Social Security office?
You can reach the office at (866) 964-1725 (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 Lancaster Social Security office serve?
Besides Lancaster, this is the closest office for about 28 surrounding communities, including Quartz Hill, Desert View Highlands, Palmdale, Leona Valley, Rosamond. There's a full list of nearby towns and distances on this page.
Is there another Social Security office near Lancaster?
The next-closest field office is in Valencia, about 30 miles away. Other nearby offices are listed on this page with their distances.
Can I replace my Social Security card without visiting the Lancaster 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.