ZIP Codes the Hawthorne Office Serves
SSA assigns 12 ZIP codes to this office. If yours is listed, this is the office to use:
900439004590047900569009490245902509030190302903039030490305
From SSA's Office Locator, looked up by ZIP code on October 1, 2026.
Other Social Security Offices Near Hawthorne
Straight-line distance between office addresses (U.S. Census Bureau geocoder).
Hawthorne Social Security Office: Common Questions
What Are the Hours of the Hawthorne Social Security Office?
Monday to Friday, 9:00 AM to 4:00 PM, according to SSA's office data (updated March 9, 2026). Offices are closed on weekends and federal holidays. Check SSA's office closings page before you go.
Which ZIP Codes Does the Hawthorne Social Security Office Serve?
SSA's Office Locator assigns 12 ZIP codes to this office: 90043, 90045, 90047, 90056, 90094, 90245, 90250, 90301, 90302, 90303, 90304 and 90305. SSA assigns offices by ZIP code, so if yours is listed, this is your office.
What Is the Phone Number for the Hawthorne Social Security Office?
SSA lists (866) 331-7694 for this office and (833) 950-2116 as its fax number. SSA's national number is 1-800-772-1213.
Where Is the Hawthorne Social Security Office?
11539 Hawthorne Blvd, Suite 400, Hawthorne, CA 90250.
What Is the Closest Other Social Security Office to Hawthorne?
The Watts Social Security Office in Los Angeles, CA is about 5.1 miles away, phone (877) 836-1558. The next closest is Torrance Social Security Office, about 5.4 miles away.