Which Social Security Office Serves Your ZIP Code in Duarte?
SSA assigns Duarte's ZIP code, 91010, to the Glendora Social Security Office in Glendora. For one ZIP code, the assigned office isn't the closest one, so check your ZIP before you go.
ZIP code 91010 goes to the Glendora Social Security Office, 1165 E Route 66, Glendora.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps Duarte (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 Duarte
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 Walnut
Walnut is about 10 miles southeast of central Duarte. SSA assigns its ZIP code, 91789, to the Pomona Valley Social Security Office at 2130 N Garey Ave, Pomona, open Monday to Friday, 9:00 AM to 4:00 PM. The West Covina Social Security Office is closer to central Walnut (about 4.6 miles, against 6.9 miles), but it isn't the office SSA assigns.
More on Social Security offices near Walnut
Social Security Office Near San Dimas
San Dimas is about 8.9 miles southeast of central Duarte. SSA assigns its ZIP code, 91773, to the Glendora Social Security Office at 1165 E Route 66, Glendora, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near San Dimas
Social Security Office Near Monrovia
Monrovia is about 2.0 miles west of central Duarte. SSA assigns its ZIP code, 91016, to the Glendora Social Security Office at 1165 E Route 66, Glendora, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Monrovia
Social Security Office Near San Gabriel
San Gabriel is about 9.6 miles southwest of central Duarte. SSA assigns its ZIP codes (91775 and 91776) to the Alhambra Social Security Office at 555 W Main St, Suite E, Alhambra, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near San Gabriel
Social Security Office Near Hacienda Heights
Hacienda Heights is about 12 miles south of central Duarte. SSA assigns its ZIP code, 91745, to the West Covina Social Security Office at 501 S Vincent Ave, STE 201, West Covina, open Monday to Friday, 9:00 AM to 4:00 PM. The Whittier Social Security Office is closer to central Hacienda Heights (about 3.9 miles, against 5.6 miles), but it isn't the office SSA assigns.
More on Social Security offices near Hacienda Heights
Social Security Office Near Alhambra
Alhambra is about 12 miles southwest of central Duarte. SSA assigns its ZIP codes (91801 and 91803) to the Alhambra Social Security Office at 555 W Main St, Suite E, Alhambra, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Alhambra
Social Security Office Near Covina
Covina is about 6.2 miles southeast of central Duarte. SSA assigns its ZIP codes (91722, 91723 and 91724) to the Glendora Social Security Office at 1165 E Route 66, Glendora, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Covina
Social Security Office Near Arcadia
Arcadia is about 5.3 miles west of central Duarte. Its ZIP codes are split between offices: 91006 goes to the Pasadena Social Security Office in Pasadena; 91007 goes to the El Monte Social Security Office in El Monte.
More on Social Security offices near Arcadia
Social Security Office Near Pasadena
Pasadena is about 11 miles west of central Duarte. SSA assigns its ZIP codes (91101, 91103, 91104, 91105, 91106, 91107 and 91125) to the Pasadena Social Security Office at 104 N Mentor Avenue, Pasadena, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Pasadena
Social Security Office Near Rosemead
Rosemead is about 9.9 miles southwest of central Duarte. SSA assigns its ZIP code, 91770, to the El Monte Social Security Office at 9351 Telstar Ave., El Monte, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Rosemead
How to Get an Appointment at the Glendora 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 Glendora Social Security Office at (866) 964-6045, 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 Duarte?
There isn't an office in Duarte, CA itself. The closest is the Glendora Social Security Office, 1165 E Route 66, Glendora, CA 91740, about 6.4 miles away.
Which Social Security Office Serves My ZIP Code in Duarte?
SSA assigns Duarte's ZIP code, 91010, to the Glendora Social Security Office in Glendora. 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 Duarte?
The Glendora 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 Duarte?
SSA lists (866) 964-6045 for the Glendora Social Security Office. SSA's national number is 1-800-772-1213.
How Do I Make an Appointment at the Social Security Office Near Duarte?
Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the Glendora Social Security Office at (866) 964-6045 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