Which Social Security Office Serves Your ZIP Code in San Marcos?
SSA assigns all 3 ZIP codes in San Marcos to the San Marcos Social Security Office. SSA assigns offices by ZIP code, so the office to use is the one listed for your ZIP.
ZIP codes 92069, 92078 and 92096 go to the San Marcos Social Security Office, 367 Via Vera Cruz, San Marcos.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps San Marcos (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 San Marcos
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 Escondido
Escondido is about 5.5 miles east of central San Marcos. SSA assigns its ZIP codes (92025, 92026, 92027 and 92029) to the San Marcos Social Security Office at 367 Via Vera Cruz, San Marcos, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Escondido
Social Security Office Near Carlsbad
Carlsbad is about 6.6 miles west of central San Marcos. SSA assigns its ZIP codes (92008, 92009, 92010 and 92011) to the Oceanside Social Security Office at 2160 S El Camino Real, Oceanside, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Carlsbad
Social Security Office Near Encinitas
Encinitas is about 7.8 miles southwest of central San Marcos. SSA assigns its ZIP codes (92007 and 92024) to the Oceanside Social Security Office at 2160 S El Camino Real, Oceanside, open Monday to Friday, 9:00 AM to 4:00 PM. The San Marcos Social Security Office is closer to central Encinitas (about 7.3 miles, against 10 miles), but it isn't the office SSA assigns.
More on Social Security offices near Encinitas
Social Security Office Near Oceanside
Oceanside is about 10 miles northwest of central San Marcos. SSA assigns its ZIP codes (92054, 92056 and 92057) to the Oceanside Social Security Office at 2160 S El Camino Real, Oceanside, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Oceanside
Social Security Office Near Vista
Vista is about 5.6 miles northwest of central San Marcos. SSA assigns its ZIP codes (92081, 92083 and 92084) to the Oceanside Social Security Office at 2160 S El Camino Real, Oceanside, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Vista
Social Security Office Near Solana Beach
Solana Beach is about 11 miles southwest of central San Marcos. SSA assigns its ZIP code, 92075, to the Oceanside Social Security Office at 2160 S El Camino Real, Oceanside, open Monday to Friday, 9:00 AM to 4:00 PM. The San Marcos Social Security Office is closer to central Solana Beach (about 11 miles, against 14 miles), but it isn't the office SSA assigns.
More on Social Security offices near Solana Beach
Social Security Office Near Valley Center
Valley Center is about 11 miles northeast of central San Marcos. SSA assigns its ZIP code, 92082, to the San Marcos Social Security Office at 367 Via Vera Cruz, San Marcos, open Monday to Friday, 9:00 AM to 4:00 PM.
Social Security Office Near Bonsall
Bonsall is about 9.9 miles north of central San Marcos. SSA assigns its ZIP codes (92003 and 92084) to the Oceanside Social Security Office at 2160 S El Camino Real, Oceanside, open Monday to Friday, 9:00 AM to 4:00 PM.
Social Security Office Near Rancho Santa Fe
Rancho Santa Fe is about 7.6 miles south of central San Marcos. SSA assigns its ZIP code, 92067, to the Oceanside Social Security Office at 2160 S El Camino Real, Oceanside, open Monday to Friday, 9:00 AM to 4:00 PM. The San Marcos Social Security Office is closer to central Rancho Santa Fe (about 7.6 miles, against 13 miles), but it isn't the office SSA assigns.
Social Security Office Near Hidden Meadows
Hidden Meadows is about 6.9 miles northeast of central San Marcos. SSA assigns its ZIP code, 92026, to the San Marcos Social Security Office at 367 Via Vera Cruz, San Marcos, open Monday to Friday, 9:00 AM to 4:00 PM.
How to Get an Appointment at the San Marcos 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 San Marcos Social Security Office at (866) 614-4769, 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.
Social Security Offices Near Other California Cities
Frequently Asked Questions
Where Is the Social Security Office in San Marcos?
San Marcos Social Security Office: 367 Via Vera Cruz, San Marcos, CA 92078.
Which Social Security Office Serves My ZIP Code in San Marcos?
SSA assigns all 3 ZIP codes in San Marcos to the San Marcos Social Security Office. 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 San Marcos?
The San Marcos 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 San Marcos?
SSA lists (866) 614-4769 for the San Marcos Social Security Office. SSA's national number is 1-800-772-1213.
How Do I Make an Appointment at the Social Security Office in San Marcos?
Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the San Marcos Social Security Office at (866) 614-4769 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