SSA Field Office · Office Code 059
The Lancaster Social Security Office is a Social Security field office at 42225 10th St W, STE A, Lancaster, CA 93534, phone (866) 964-1725. SSA lists its hours as Monday to Friday, 9:00 AM to 4:00 PM. Appeals from people this office serves are heard at the Los Angeles, CA (West) Hearing Office in Los Angeles, CA.
42225 10th St W, STE A
Lancaster, CA 93534
Call (866) 964-1725 for the Lancaster Social Security OfficeDirections to the Lancaster Social Security Office
Fax: (833) 950-2432
From SSA's office data (updated March 9, 2026), checked against SSA's Office Locator on October 1, 2026. Closed on federal holidays.
Many tasks don't need this office. With a my Social Security account you can often request a replacement card, change your address or get a benefit letter.
Call (866) 964-1725 or SSA at 1-800-772-1213 (TTY 1-800-325-0778), Monday to Friday, 8 a.m. to 7 p.m. local time.
Make an appointment first. How to make a Social Security appointment.
Not sure which? Find out if your task needs an office visit.
Loading map…
SSA's Office of Hearings Operations lists the Los Angeles, CA (West) Hearing Office as the hearing office for people the Lancaster office serves. If you ask for a hearing after a denied disability or benefits claim, an administrative law judge from this office handles it.
You usually request a hearing online or through your field office, not by visiting the hearing office. How an appeal reaches a hearing. Source: SSA Hearing Office Locator.
| Office | Distance | Phone | Monday hours |
|---|---|---|---|
| Lancaster (this office) | (866) 964-1725 | 9:00 AM to 4:00 PM | |
| Santa Clarita Social Security Office, Valencia, CA | 29 mi | (888) 632-7072 | 9:00 AM to 4:00 PM |
| San Fernando Social Security Office, San Fernando, CA | 31 mi | (888) 383-1599 | 9:00 AM to 4:00 PM |
| Panorama City Social Security Office, Panorama City, CA | 34 mi | (866) 341-0785 | 9:00 AM to 4:00 PM |
| Burbank Social Security Office, Burbank, CA | 35 mi | (888) 748-7699 | 9:00 AM to 4:00 PM |
| Pasadena Social Security Office, Pasadena, CA | 35 mi | (877) 255-1508 | 9:00 AM to 4:00 PM |
Straight-line distance between office addresses (U.S. Census Bureau geocoder). Blank cells are details SSA doesn't list.
9232892384923899350193505935129351393514935169351793519935229352393524935269352793528935299353093534935359353693541935439354493545935469354993550935519355293553935549355593558935609356293563935919610796133
From SSA's Office Locator, looked up by ZIP code on October 1, 2026. How SSA assigns offices by ZIP code.
Every Social Security office in California · Offices in and near Lancaster
If this office has closed or moved, see what to do when an office closes or moves. Confirm details with SSA's Office Locator and office closings page before you go.
Monday to Friday, 9:00 AM to 4:00 PM, according to SSA's office data (updated March 9, 2026). It's closed on weekends and federal holidays.
SSA asks people to make an appointment before visiting an office. You can schedule online or by calling (866) 964-1725 or SSA's national number, 1-800-772-1213 (TTY 1-800-325-0778). See how to make an appointment.
SSA's Office of Hearings Operations lists the Los Angeles, CA (West) Hearing Office as serving the Lancaster field office. It's at Suite 400, 12121 Wilshire Boulevard, Los Angeles, CA 90025, phone (866) 748-2089. You usually ask for a hearing through your field office or online, not at the hearing office.
SSA assigns 41 ZIP codes to this office: 92328, 92384, 92389, 93501, 93505, 93512, 93513, 93514, 93516, 93517, 93519, 93522, 93523, 93524, 93526, 93527, 93528, 93529, 93530, 93534, 93535, 93536, 93541, 93543 and 93544 and others listed on this page. If yours is listed, this is your office.
The Santa Clarita Social Security Office in Valencia, CA, about 29 mi away ((888) 632-7072).
Independent site, not affiliated with the Social Security Administration. Office and hearing office details come from SSA's public data and locators. To apply for benefits, appeal or manage your record, go to SSA directly at ssa.gov.