Which Social Security Office Serves Your ZIP Code in National City?
SSA splits National City's 2 ZIP codes among 2 offices: 1 to the National City Social Security Office and 1 to the San Diego Social Security Office. For one ZIP code, the assigned office isn't the closest one, so check your ZIP before you go.
ZIP code 91950 goes to the National City Social Security Office, 700 E 24th St, Ground Floor, National City.
ZIP code 92136 goes to the San Diego Social Security Office, 1333 Front Street, San Diego.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps National City (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 National City
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 San Diego
San Diego is about 11 miles north of central National City. SSA splits its 45 ZIP codes among 8 offices: 19 to the San Diego Social Security Office, 11 to the Kearny Mesa Social Security Office, 4 to the San Marcos Social Security Office in San Marcos, 3 to the El Cajon Social Security Office in El Cajon, 2 to the Oceanside Social Security Office in Oceanside, 2 to the National City Social Security Office in National City, 2 to the La Mesa Social Security Office in La Mesa and 2 to the Chula Vista Social Security Office in Chula Vista. Its own page lists every ZIP code.
More on Social Security offices near San Diego
Social Security Office Near Lemon Grove
Lemon Grove is about 5.9 miles northeast of central National City. SSA assigns its ZIP code, 91945, to the La Mesa Social Security Office at 7961 University Ave, La Mesa, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Lemon Grove
Social Security Office Near La Mesa
La Mesa is about 8.4 miles northeast of central National City. SSA assigns its ZIP codes (91941 and 91942) to the La Mesa Social Security Office at 7961 University Ave, La Mesa, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near La Mesa
Social Security Office Near Chula Vista
Chula Vista is about 5.5 miles southeast of central National City. SSA assigns its ZIP codes (91910, 91911, 91913, 91914 and 91915) to the Chula Vista Social Security Office at 626 L Street, Suite 1, Chula Vista, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Chula Vista
Social Security Office Near Imperial Beach
Imperial Beach is about 6.8 miles south of central National City. SSA assigns its ZIP code, 91932, to the Chula Vista Social Security Office at 626 L Street, Suite 1, Chula Vista, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Imperial Beach
Social Security Office Near Coronado
Coronado is about 3.5 miles west of central National City. SSA assigns its ZIP codes (92118, 92135 and 92155) to the San Diego Social Security Office at 1333 Front Street, San Diego, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Coronado
Social Security Office Near Spring Valley
Spring Valley is about 8.3 miles northeast of central National City. SSA assigns its ZIP codes (91977 and 91978) to the La Mesa Social Security Office at 7961 University Ave, La Mesa, open Monday to Friday, 9:00 AM to 4:00 PM.
Social Security Office Near Casa De Oro-Mount Helix
Casa de Oro-Mount Helix is about 10 miles northeast of central National City. Its ZIP codes are split between offices: 91941 goes to the La Mesa Social Security Office in La Mesa; 92020 goes to the El Cajon Social Security Office in El Cajon.
Social Security Office Near La Presa
La Presa is about 6.3 miles northeast of central National City. SSA assigns its ZIP code, 91977, to the La Mesa Social Security Office at 7961 University Ave, La Mesa, open Monday to Friday, 9:00 AM to 4:00 PM.
Social Security Office Near Bonita
Bonita is about 5.3 miles east of central National City. SSA assigns its ZIP code, 91902, to the Chula Vista Social Security Office at 626 L Street, Suite 1, Chula Vista, open Monday to Friday, 9:00 AM to 4:00 PM.
How to Get an Appointment at the National City 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 National City Social Security Office at (866) 331-2203, 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 National City?
National City Social Security Office: 700 E 24th St, Ground Floor, National City, CA 91950.
Which Social Security Office Serves My ZIP Code in National City?
SSA splits National City's 2 ZIP codes among 2 offices: 1 to the National City Social Security Office and 1 to the San Diego 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 National City?
The National City 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 National City?
SSA lists (866) 331-2203 for the National City Social Security Office. SSA's national number is 1-800-772-1213.
How Do I Make an Appointment at the Social Security Office in National City?
Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the National City Social Security Office at (866) 331-2203 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