Which Social Security Office Serves Your ZIP Code in Brentwood?
SSA assigns Brentwood's ZIP code, 94513, to the Antioch Social Security Office in Antioch. SSA assigns offices by ZIP code, so the office to use is the one listed for your ZIP.
ZIP code 94513 goes to the Antioch Social Security Office, 2508 Verne Roberts Cir, Antioch.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps Brentwood (U.S. Census Bureau, 2020 ZIP Code Tabulation Areas). Distance is straight-line, from the center of the ZIP code to the office.
Social Security Offices Near Areas Around Brentwood
Where people in nearby communities go, and how far it is. Each area's office is the one SSA assigns to its ZIP codes.
Social Security Office Near Livermore
Livermore is about 17 miles south of central Brentwood. SSA assigns its ZIP codes (94550 and 94551) to the Hayward Social Security Office at 24301 Southland Dr, Suite 500, Hayward, open Monday to Friday, 9:00 AM to 4:00 PM. The Fremont Social Security Office is closer to central Livermore (about 15 miles, against 19 miles), but it isn't the office SSA assigns.
More on Social Security offices near Livermore
Social Security Office Near Mountain House
Mountain House is about 15 miles southeast of central Brentwood. SSA assigns its ZIP code, 95391, to the Manteca Social Security Office at 510 Commerce Ct, Manteca, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Mountain House
Social Security Office Near Pittsburg
Pittsburg is about 11 miles northwest of central Brentwood. SSA assigns its ZIP code, 94565, to the Antioch Social Security Office at 2508 Verne Roberts Cir, Antioch, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Pittsburg
Social Security Office Near Pleasant Hill
Pleasant Hill is about 20 miles west of central Brentwood. SSA assigns its ZIP code, 94523, to the Concord Social Security Office at 2150 John Glenn Dr, STE 400, Concord, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Pleasant Hill
Social Security Office Near Dublin
Dublin is about 18 miles southwest of central Brentwood. SSA assigns its ZIP code, 94568, to the Hayward Social Security Office at 24301 Southland Dr, Suite 500, Hayward, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Dublin
Social Security Office Near Antioch
Antioch is about 5.1 miles northwest of central Brentwood. SSA assigns its ZIP codes (94509 and 94531) to the Antioch Social Security Office at 2508 Verne Roberts Cir, Antioch, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Antioch
Social Security Office Near Contra Costa Centre
Contra Costa Centre is about 18 miles west of central Brentwood. SSA assigns its ZIP code, 94597, to the Concord Social Security Office at 2150 John Glenn Dr, STE 400, Concord, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Contra Costa Centre
Social Security Office Near Walnut Creek
Walnut Creek is about 18 miles west of central Brentwood. SSA assigns its ZIP codes (94595, 94596, 94597 and 94598) to the Concord Social Security Office at 2150 John Glenn Dr, STE 400, Concord, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Walnut Creek
Social Security Office Near Bay Point
Bay Point is about 15 miles northwest of central Brentwood. SSA assigns its ZIP code, 94565, to the Antioch Social Security Office at 2508 Verne Roberts Cir, Antioch, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Bay Point
Social Security Office Near San Ramon
San Ramon is about 17 miles southwest of central Brentwood. SSA assigns its ZIP codes (94582 and 94583) to the Concord Social Security Office at 2150 John Glenn Dr, STE 400, Concord, open Monday to Friday, 9:00 AM to 4:00 PM. The Hayward Social Security Office is closer to central San Ramon (about 12 miles, against 16 miles), but it isn't the office SSA assigns.
More on Social Security offices near San Ramon
How to Get an Appointment at the Antioch Social Security Office
SSA asks you to make an appointment before you visit an office. You can schedule one online on SSA's appointment page by answering a few questions; the appointment may be by phone or in person, and you can change or cancel it from the confirmation email or text.
To book by phone, call the Antioch Social Security Office at (866) 331-2324, or SSA's national number, 1-800-772-1213 (TTY 1-800-325-0778), Monday through Friday, 8 a.m. to 7 p.m. local time. Help is available in English, Spanish and other languages.
See office hours and appointments for the best times to call and visit.
Video Appointments Near Brentwood
SSA also meets people by video at partner sites: Stanislaus County Homelessness Outreach in Modesto (about 44 miles). Ask an office whether a video appointment fits your visit.
Social Security Offices Near Other California Cities
Frequently Asked Questions
Where Is the Social Security Office in Brentwood?
There isn't an office in Brentwood, CA itself. The closest is the Antioch Social Security Office, 2508 Verne Roberts Cir, Antioch, CA 94509, about 8.1 miles away.
Which Social Security Office Serves My ZIP Code in Brentwood?
SSA assigns Brentwood's ZIP code, 94513, to the Antioch Social Security Office in Antioch. SSA assigns offices by ZIP code, and the assigned office isn't always the closest one. Look up your ZIP code in the table on this page or in SSA's Office Locator.
What Are Social Security Office Hours Near Brentwood?
The Antioch Social Security Office is open Monday to Friday, 9:00 AM to 4:00 PM, according to SSA's office data (checked against SSA's Office Locator on October 1, 2026). Offices close on weekends and federal holidays.
What Is the Phone Number for the Social Security Office Near Brentwood?
SSA lists (866) 331-2324 for the Antioch Social Security Office. SSA's national number is 1-800-772-1213.
How Do I Make an Appointment at the Social Security Office Near Brentwood?
Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the Antioch Social Security Office at (866) 331-2324 or SSA at 1-800-772-1213 (TTY 1-800-325-0778), Monday through Friday, 8 a.m. to 7 p.m. local time. SSA asks you to make an appointment before visiting an office.
Every Social Security office in California