Los Angeles WCAB district office (California): Address, Phone and What Happens There

✓ Verified October 05, 2026

The los angeles workers comp board is the Los Angeles WCAB district office at 320 W. 4th Street, 9th Floor, Los Angeles, CA 90013. You can reach the office at 213-576-7335. If you got a hearing notice or need help with a claim, this guide explains what the office does.

It also covers what to bring and how to prepare. Getting a notice from a government office can feel scary when you are already hurt and worried about money. However, most visits are routine, and knowing what to expect can make the day much easier.

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The short answer: The Los Angeles WCAB district office is at 320 W. 4th Street, 9th Floor, Los Angeles, CA 90013, and its phone number is 213-576-7335. It is run by the California Division of Workers’ Compensation. Judges hold hearings there and help settle disputes between injured workers and insurance companies. The office also has an Information & Assistance Unit for workers with questions and a Disability Evaluation Unit that rates permanent disability. It serves injured workers whose cases are assigned to the Los Angeles office.

Where the Los Angeles Workers Comp Board Is

The los angeles workers comp board is on the 9th floor at 320 W. 4th Street in downtown Los Angeles. The ZIP code is 90013. For questions about your case or the office calendar, call 213-576-7335. For general questions, you can also call the DWC Information Services Center at 1-800-736-7401. The court lobby is typically open from 8:00 a.m. to 5:00 p.m. Hearing sessions typically run from 8:30 to 12:00 and from 1:30 to 5:00. However, hours can vary, so check the agency site before you go.

The table below lists the key details in one place. In most cases, it is a good idea to save or print this information before your hearing day.

Detail Information
Office name Los Angeles WCAB district office
Address 320 W. 4th Street, 9th Floor, Los Angeles, CA 90013
Office phone 213-576-7335
Agency California Division of Workers’ Compensation (WCAB district offices)
Counties/area served Cases assigned to the Los Angeles office (confirm on the DWC district office page)
Main agency line 1-800-736-7401 (DWC Information Services Center)
Hours Court lobby 8:00 a.m. to 5:00 p.m.; sessions 8:30-12:00 and 1:30-5:00 (typical; varies by office)

What Happens at the Los Angeles Workers Comp Board

The los angeles workers comp board is where disputes about workers’ comp claims are heard. Workers’ compensation judges (WCAB) run the hearings. For example, a judge may decide a disagreement about medical treatment, temporary disability pay, or a permanent disability rating. Judges also review settlements. As a result, a settlement is not final until a judge approves it. This step is meant to make sure the deal is fair to the injured worker.

Not every visit is a full trial. In most cases, the first hearing is a short conference. The judge checks on where the case stands and asks whether the two sides can agree. If they cannot, the case may be set for trial later. Typically, you will wait in the lobby until your case is called. Many cases are heard in the same session, so expect some waiting. Bring water, a snack if allowed, and patience.

The office also helps people who are not in a hearing. The Information & Assistance Unit answers questions from injured workers. It can explain your rights, your forms, and the next steps in plain terms. The Disability Evaluation Unit rates permanent disability based on medical reports. To learn more about the statewide system, see our guide to the California workers comp board.

What to Bring and How to Prepare

Preparing ahead can lower your stress on hearing day. Before you go to the los angeles workers comp board, gather these items:

  • Your hearing notice, which shows the date, time, and case details
  • Your claim number and case number
  • A photo ID
  • Medical records and doctor reports about your injury
  • Letters from the insurance company, including any denial letters
  • A list of your questions

Arrive early. Building security and elevators can take time. Typically, you should check in and then wait for your case to be called. If you have an attorney, they will usually speak for you. However, you are allowed to represent yourself. If you do not have an attorney, the Information & Assistance Unit can explain the process. It does not take sides, but it can help you understand your options. You can also call the DWC Information Services Center at 1-800-736-7401 with questions.

Deadlines matter in workers’ comp. Your hearing notice, a judge’s decision, or a letter from the insurer may give you a limited time to respond or appeal. Read every paper closely and write down any date it lists. Confirm the exact deadline with the Los Angeles WCAB district office and a licensed attorney before acting. Missing a deadline can affect your rights.

If you have not filed a claim yet, start there first. Our guide on how to file a California workers comp claim walks through each step. You can also review California workers comp requirements to see who is covered.

Which Office Serves Your Case

California has many WCAB district offices. Your case is assigned to one of them. The easiest way to know if the los angeles workers comp board handles your case is to read your hearing notice. It names the office where your hearing will take place. If the notice says Los Angeles, you will go to 320 W. 4th Street, 9th Floor. The exact counties and area served can change, so check the agency site to confirm.

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The California Division of Workers’ Compensation lists every district office on its official DWC district office directory. Each office has its own page with contact details. If you are unsure which office has your case, call the los angeles workers comp board at 213-576-7335. You can also call 1-800-736-7401 for help.

Frequently Asked Questions

Do I need a lawyer to go to the los angeles workers comp board?

No, you are allowed to represent yourself. However, many claimants find that an attorney helps with complex disputes or settlements. The Information & Assistance Unit can explain your options at no cost.

What if I cannot make my hearing date?

Contact the los angeles workers comp board at 213-576-7335 as soon as possible. If you have an attorney, tell them right away. Do not simply skip the hearing, because missing it may affect your case.

Can the los angeles workers comp board tell me what my claim is worth?

Staff cannot give you individual legal advice or promise an outcome. However, the Disability Evaluation Unit rates permanent disability based on medical reports, and that rating helps set benefits. Any settlement estimate is only illustrative, and every case is different, so confirm figures with the board and a licensed attorney.

Bottom line: The los angeles workers comp board is the Los Angeles WCAB district office at 320 W. 4th Street, 9th Floor, Los Angeles, CA 90013, phone 213-576-7335. Judges there hear disputes and approve settlements, and free help is available for injured workers. Bring your notice, claim number, ID, and medical records. Confirm any deadline with the los angeles workers comp board and a licensed attorney before acting.

Los angeles workers comp board: Quick Recap

If you remember one thing about los angeles workers comp board, make it this: the rule is set by the state (or the federal program), not by the insurer, and the official source is linked above. Every figure on this page about los angeles workers comp board should be confirmed with the agency before you act on it.

Questions about los angeles workers comp board that this page does not answer are usually answered for free by the state workers’ comp agency’s information line — and, for a disputed claim, by a licensed attorney in a first consultation.

See your state’s exact numbers

What you are owed depends on your state’s benefit caps and deadlines. Start with your state’s settlement and claim guides for the exact figures.

Find Your State’s Workers Comp Guide →

Sources & How to Verify

The figures on this page come from official government and industry sources. Workers’ comp benefit caps, deadlines, and rules change, so always confirm the exact figure with your state’s workers’ comp board or a licensed attorney before acting. Settlement estimates are illustrative, and every case is different.

  • Your state workers’ comp board, division, or commission: the official source for your state’s exact caps, deadlines, and forms — search “[your state] workers compensation board”
  • U.S. Department of Labor (OWCP): dol.gov — federal workers’ compensation overview
  • NCCI: ncci.com — workers’ comp rating and benefit data
  • Social Security Administration: ssa.gov — benefit-cap and SSDI offset data
  • Insurance Information Institute: iii.org — neutral workers’ comp background

Content last reviewed October 2026. If you notice an outdated figure, please contact us.

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