Social Security offices in Los Angeles County
For each of the 272 ZIP codes our Los Angeles County neighborhood pages cover, Social Security's office locator names the office it assigns to that ZIP code, 32 offices in all. The table lists each one with its address and hours as ssa.gov showed them when we read it on November 6, 2026, and the ZIP codes it was assigned. Social Security assigns offices by address, so confirm your own office with Social Security's office locator before you go. Two of the offices are outside the county: Brea, in Orange County, for ZIP code 90631, and Thousand Oaks, in Ventura County, for 91301, 91361 and 91362.
| Social Security office | Address | Hours | Read on ssa.gov | ZIP codes assigned to it |
|---|---|---|---|---|
| Alhambra | 555 W Main St, Suite E, Alhambra, CA 91801 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 91775, 91776, 91801, 91803 |
| Boyle Heights | 215 N Soto Street, Los Angeles, CA 90033 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 90023, 90032, 90033, 90063 |
| Brea | 3230 E Imperial Hwy, Suite 150 1st Floor, Brea, CA 92821 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 90631 |
| Burbank | 1420 W Olive Ave, Burbank, CA 91506 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 91040, 91042, 91201, 91352, 91501, 91502, 91504, 91505, 91506, 91601, 91602, 91604, 91605, 91606, 91607 |
| Chatsworth | 20439 Nordhoff St, Chatsworth, CA 91311 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 91302, 91303, 91304, 91306, 91307, 91311, 91324, 91325, 91326, 91335, 91344, 91356, 91364, 91367 |
| Compton | 171 E Compton Blvd, Compton, CA 90220 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 90220, 90221, 90222 |
| Crenshaw | 3840 Crenshaw Blvd, Los Angeles, CA 90008 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 90008, 90016, 90018, 90062 |
| El Monte | 9351 Telstar Ave., El Monte, CA 91731 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 91007, 91731, 91732, 91733, 91770, 91780 |
| Glendale | 225 W Broadway, Suite 600, Glendale, CA 91204 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 90039, 90041, 90042, 90065, 91011, 91020, 91202, 91203, 91204, 91205, 91206, 91207, 91208, 91214 |
| Glendora | 1165 E Route 66, Glendora, CA 91740 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 91010, 91016, 91702, 91722, 91723, 91724, 91740, 91741, 91773, 91791 |
| Hawthorne | 11539 Hawthorne Blvd, Suite 400, Hawthorne, CA 90250 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 90043, 90045, 90047, 90056, 90094, 90245, 90250, 90301, 90302, 90303, 90304, 90305 |
| Hollywood | 1122 N Vine St, Hollywood, CA 90038 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 90027, 90028, 90029, 90038, 90046, 90048, 90068, 90069, 90210, 90211, 90212 |
| Huntington Park | 6303 Rugby Avenue, Huntington Park, CA 90255 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 90001, 90201, 90255, 90262, 90270, 90280 |
| L.A. Westwood | 11500 W Olympic Blvd, Suite 300, Los Angeles, CA 90064 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 90024, 90025, 90034, 90035, 90049, 90064, 90066, 90067, 90077, 90230, 90232, 90265, 90272, 90290, 90291, 90292, 90293, 90401, 90402, 90403, 90404, 90405 |
| Lakewood | 4957 Paramount Blvd, Lakewood, CA 90712 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 90706, 90712, 90713, 90715, 90716, 90723, 90805 |
| Lancaster | 42225 10th St W, Ste A, Lancaster, CA 93534 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 93534, 93535, 93536, 93543, 93550, 93551, 93552, 93591 |
| Long Beach | 2005 Long Beach Blvd, Long Beach, CA 90806 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 90704, 90744, 90755, 90802, 90803, 90804, 90806, 90807, 90808, 90810, 90813, 90814, 90815 |
| Los Angeles Downtown | 1401 W 8th Street, Los Angeles, CA 90017 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 90012, 90013, 90014, 90017, 90021, 90026, 90031, 90057 |
| Montebello | 2216 W Beverly Blvd, Montebello, CA 90640 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 90022, 90040, 90640, 91754, 91755 |
| Norwalk | 12440 E Imperial Hwy, Ste 170, Norwalk, CA 90650 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 90241, 90242, 90650, 90701, 90703 |
| Panorama City | 14500 Roscoe Blvd, Ste 207, Panorama City, CA 91402 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 91316, 91343, 91401, 91402, 91403, 91405, 91406, 91411, 91423, 91436 |
| Pasadena | 104 N Mentor Avenue, Pasadena, CA 91106 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 91001, 91006, 91024, 91030, 91101, 91103, 91104, 91105, 91106, 91107, 91108 |
| Pomona Valley | 2130 N Garey Ave, Pomona, CA 91767 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 91711, 91750, 91765, 91766, 91767, 91768, 91789 |
| San Fernando | 456 S F Mission Blvd, San Fernando, CA 91340 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 91331, 91340, 91342, 91345 |
| Santa Clarita | 27200 Tourney Rd, Ste 320, Valencia, CA 91355 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 91321, 91350, 91351, 91354, 91355, 91381, 91384, 91387, 91390, 93510, 93532 |
| Thousand Oaks | 322 E Thousand Oaks Bl, Suite 110, Thousand Oaks, CA 91360 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 91301, 91361, 91362 |
| Torrance | 20000 Mariner Ave Ste 150, Torrance, CA 90503 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 90247, 90248, 90249, 90254, 90260, 90266, 90274, 90275, 90277, 90278, 90501, 90502, 90503, 90504, 90505, 90710, 90717, 90731, 90732, 90745, 90746 |
| University Village | 1122 W Washington Blvd, Ste 200, Los Angeles, CA 90015 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 90007, 90011, 90015, 90037 |
| Watts | 12429 Avalon Blvd, Los Angeles, CA 90061 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 90002, 90003, 90044, 90059, 90061 |
| West Covina | 501 S Vincent Ave, Ste 201, West Covina, CA 91790 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 91706, 91744, 91745, 91746, 91748, 91790, 91792 |
| Whittier | 7200 Greenleaf Ave, Suite 200, Whittier, CA 90602 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 90240, 90601, 90602, 90603, 90604, 90605, 90606, 90638, 90660, 90670 |
| Wilshire Center | 4000 Wilshire Blvd, Wilshire Center, Los Angeles, CA 90010 | Monday to Friday, 9:00 AM to 4:00 PM | November 6, 2026 | 90004, 90005, 90006, 90010, 90019, 90020, 90036 |
Social Security offices assigned to the 272 ZIP codes our Los Angeles County pages cover, read on ssa.gov on November 6, 2026.
All 32 offices listed the same hours, and none listed hours for Saturday or Sunday. The table shows only the ZIP codes our pages cover.
What Social Security handles and what 1-800-MEDICARE handles
Medicare.gov explains the split: Medicare provides your coverage, but you sign up through Social Security, or the Railroad Retirement Board, because they check whether you are eligible, including whether you or another qualifying person paid Medicare taxes long enough to get Part A without a monthly premium, and they process requests to sign up for Part B. Medicare.gov's contact page sends you to Social Security to sign up for Part A or Part B, change your address, apply for Extra Help with Medicare drug costs, or confirm that you meet Medicare's citizenship or residency requirements: online at ssa.gov, by phone at 1-800-772-1213 (TTY 1-800-325-0778) or at your local office. Questions about Medicare itself go to 1-800-MEDICARE (1-800-633-4227); TTY users can call 1-877-486-2048, and Medicare.gov says you can talk or live chat with a real person 24 hours a day, 7 days a week, except some federal holidays. For help with costs, such as Medicare Savings Programs or Medicaid, which is Medi-Cal in California, Medicare.gov points you to your state; Medicare and Medi-Cal together explains how the two fit.
Signing up for Part B after job coverage ends: forms CMS-40B and CMS-L564
If you already have Part A and you leave a job or its health plan after 65, you sign up for Part B with form CMS-40B and prove your employer coverage with form CMS-L564, where you fill out Section A and your employer fills out Section B. The same applies when your coverage comes from your spouse's current job. Send them while you still have that coverage or within 8 months after the job or the coverage ends, whichever happens first: mail or fax both forms to your local Social Security office, or apply for Part B online at ssa.gov and send the CMS-L564 to the office by fax or mail. These two forms are for that situation, not forms everyone brings to a Social Security office. What to fill out on forms CMS-40B and CMS-L564, and where to send them goes through both.
Asking Social Security to lower IRMAA: form SSA-44
IRMAA, the income-related monthly adjustment amount, is the extra amount people with Part B, Medicare drug coverage or both pay toward their premiums when their income is above a set threshold, and Social Security decides it from tax information the IRS provides. If your income has gone down because of a life-changing event, such as marriage, divorce, the death of a spouse, or stopping or cutting back on work, you can ask Social Security for a new decision with form SSA-44, Medicare Income-Related Monthly Adjustment Amount Life Changing Event. Social Security decides that request too. The form is optional: you can also ask by phone or at your local office.
Help comparing plans at no cost
Two kinds of help with choosing a plan cost you nothing. HICAP, California's Health Insurance Counseling and Advocacy Program, gives confidential one-on-one counseling at no cost: its number, 1-800-434-0222, helps you find the HICAP office in your area, and in Los Angeles County HICAP is run by the Center for Health Care Rights, at (213) 383-4519 or (800) 434-0222. Lara Goulson, a licensed insurance agent at Goulson Insurance Services, compares plans from the companies she represents, checks your doctors and prescriptions, and can enroll you in the plan you choose, in English, Spanish or Hebrew. She meets by appointment in Century City, or by phone or video, and her number is (818) 472-5484.
If your plan is ending in 2027
A letter saying your Medicare Advantage or Part D plan will not be renewed for 2027 is about the plan, not about your Part A and Part B: you keep Medicare whatever happens to the plan. You also get a Special Enrollment Period, from December 8, 2026 to February 28, 2027. Our guide to plans ending for 2027 lists the Los Angeles County plans that end, the dates that apply and what happens if you do nothing.
Where to go with each question
To sign up for Part A or Part B, change your address or apply for Extra Help, go to Social Security: online at ssa.gov, by phone at 1-800-772-1213, or at the office assigned to your address. Railroad workers and their spouses go to the Railroad Retirement Board. Questions about what Medicare covers go to 1-800-MEDICARE. For comparing plans, HICAP and Lara Goulson both help at no cost.
To compare plans before you choose, Lara Goulson can go over your options by phone or video, at no cost.
You reach Lara directly · English, Español, עברית · Licensed in 12 states · No cost to work with Lara
