THE SHORT ANSWER
If you live in Whittier or were hurt at work there, your case will generally be heard at the Los Angeles district office of the Workers’ Compensation Appeals Board, 320 W. 4th Street. The state’s ZIP code list sends all ten Whittier ZIP codes there, not to Pomona or Long Beach. Our office is in Los Angeles, on West Olympic Boulevard, and we have no office in Whittier.
On this page
If you live in Whittier or were hurt at work there, your workers’ compensation case will generally be heard downtown, at the Los Angeles district office of the Workers’ Compensation Appeals BoardWCAB Workers’ Compensation Appeals Board. The court system that decides these cases. 23 district offices statewide., not at Pomona or Long Beach. This page covers what is particular to Whittier: where its ZIP codes go, the unincorporated neighborhoods that share them, the neighbors that go somewhere else, who works here, and where the free help is.
Where we are
Our office is in Los Angeles, at 1625 W. Olympic Blvd, Suite 802. We do not have an office in Whittier.
What that means for you:
- The consultation is a phone call, in English, Spanish or Korean. It is free.
- The case runs by phone, mail and electronic filing. You do not have to come to our office to keep it moving.
- If you cannot come to us, we come to you. We make home and hospital visits. Say so when you call.
- Your hearings are at the court that has your case, and for Whittier that is 320 W. 4th Street. Most conferences are held by video, and the link is on your hearing notice. Trials, expedited hearings and walk-throughs are in person there. We have practiced in the downtown workers’ compensation court since 1965.
Whittier, by the numbers
The city had 87,306 people at the 2020 Census. The figures below are the Census Bureau’s 2020–2024 American Community Survey estimates for the city, next to the same figures for the county:
| MEASURE | CITY OF WHITTIER | LOS ANGELES COUNTY |
|---|---|---|
| Population | about 86,200 | about 9.81 million |
| Employed residents in education, health care and social assistance | 24.7% | 22.1% |
| Employed residents who work for a government | 19.2% | 13.0% |
| Employed residents in manufacturing | 10.7% | 8.5% |
| Employed residents in retail trade | 10.5% | 9.7% |
| Speak Spanish at home (age 5 and over) | 36.9% | 37.6% |
| Speak English less than “very well” (age 5 and over) | 11.5% | 23.4% |
| Workers who commute by public transportation | 1.4% | 3.9% |
| Average commute | 33.2 minutes | 30.4 minutes |
| FOR A WHITTIER CASE | WHERE |
|---|---|
| Workers’ comp court | Los Angeles district office, 320 W. 4th Street, 9th Floor · (213) 576-7335 |
| Free help with the claim | Information & Assistance, same building · (213) 576-7389 |
| Unsafe work | Cal/OSHA Monrovia district office, 800 Royal Oaks Drive, Suite 105 · (626) 239-0369 |
Survey estimates have margins of error, so treat them as approximate.
Which court hears a Whittier case
All ten Whittier ZIP codes go to the Los Angeles office. The Division of Workers’ Compensation publishes the list behind its ZIP code locator. On it, 90601, 90602, 90603, 90604, 90605, 90606, 90607, 90608, 90609 and 90610 are all assigned to Los Angeles, at 320 W. 4th Street. None goes to Pomona or Long Beach. The Postal Service names Whittier as the city for all ten.
The unincorporated communities with Whittier addresses go downtown too. Much of what people call Whittier is unincorporated Los Angeles County, which the Census Bureau counts as separate places:
| COMMUNITY | PEOPLE, 2020 CENSUS | MAINLY IN ZIP | OFFICE ON THE DWC LIST |
|---|---|---|---|
| South Whittier | 56,415 | 90604, 90605 | Los Angeles |
| West Whittier–Los Nietos | 25,325 | 90606 | Los Angeles |
| East Whittier | 10,394 | 90604 | Los Angeles |
| Rose Hills | 2,927 | 90601 | Los Angeles |
That is more than 95,000 people, more than live in the city itself (the total is our sum). If you live in one of these communities, nothing on this page changes for you.
Avocado Heights is split. Its part in 90601 goes to Los Angeles. Most of its land is in 91746, which goes to Pomona.
Next door, where the list sends each neighbor:
| NEIGHBOR | ZIP | OFFICE ON THE DWC LIST |
|---|---|---|
| Hacienda Heights | 91745 | Pomona |
| La Habra Heights | 90631 | Anaheim |
| La Mirada | 90638 | Anaheim |
| Santa Fe Springs | 90670 | Los Angeles |
| Pico Rivera | 90660 | Los Angeles |
La Habra Heights and La Mirada are in Los Angeles County, but the list sends their ZIP codes to Anaheim, an Orange County office. ZIP 90631 is shared with La Habra, which is in Orange County. Look up your own ZIP code before you assume.
The rule behind the list: Labor Code § 5501.5
The statute speaks in counties. The Application for AdjudicationApplication for Adjudication Opens your case at the Appeals Board. One year. may be filed in the county where you live on the date of filing; the county where the injury occurred or, in cumulative traumaCT — Cumulative trauma Injury from repeated exposure over time. The largest injury category in California and the least claimed. and industrial disease claims, where the last injurious exposure occurred; or, if you have a lawyer, the county where your lawyer maintains a principal place of business. Your written consent to the venue chosen is filed with the application.
Los Angeles County has five district offices. Where a county has more than one, the law says the application is filed at a location in that county “that meets the criteria specified in subdivision (a).” The DWCDWC Division of Workers’ Compensation, part of the Department of Industrial Relations. Administers the system. Information Services Center: 1-800-736-7401.’s ZIP code list shows which office serves each ZIP code.
If you live in Whittier and were hurt in Los Angeles County, every option points to Los Angeles County: where you live, where you were hurt, and where our principal place of business is. The choice matters when the injury happened elsewhere: a Whittier resident hurt at a job in La Habra, in Orange County, may file in either county.
If the attorney’s county is the one chosen, the employer may object within 30 days, and a timely objection sends the case to the county where you live or where you were hurt. After filing, venue changes only on a petition showing good cause. How the offices compare.
The court downtown
320 W. 4th Street, 9th Floor, Los Angeles, CA 90013 · (213) 576-7335
- Court sits in two sessions: 8:30 a.m. to noon, and 1:30 to 5:00 p.m. Plan on half a day for anything in person.
- Walk-throughs run 8:00 to 11:00 a.m. and 1:00 to 4:00 p.m., Monday through Friday.
- Everyone who is not staff goes through a metal detector, and bags go through an x-ray machine. Allow time for the line.
- By video: status conferences, mandatory settlement conferences, priority conferences, rating MSCs and lien conferences. In person: trials, expedited hearings and walk-throughs.
Parking, food, and the rules on the 9th floor are on our Los Angeles office page.
Getting downtown from Whittier
Montebello Bus Lines runs three lines between Whittier and downtown Los Angeles. From its schedule effective September 20, 2026:
| LINE | DAYS | WHITTIER END, IN THE SCHEDULE’S WORDS | DOWNTOWN TIMEPOINTS |
|---|---|---|---|
| 50, Washington Blvd. | Every day | “to Whittier & La Mirada Theatre Center”; timepoints include Philadelphia/Painter, Painter/Mulberry and Pickering/Washington | Washington/Broadway, Beaudry/5th, 4th/Figueroa |
| 40, Beverly Blvd. | Every day | “to Montebello & City of Whittier”; timepoints include Beverly/Norwalk | Beaudry/5th, 4th/Figueroa, 4th/Broadway |
| 90, Downtown Express | Weekdays only | “to Montebello & City of Whittier”; Beverly/Norwalk | Beaudry/5th, Spring/2nd |
The adult base fare is $1.25, and $1.30 on the express. The schedule does not say how far any of these stops is from 320 W. 4th Street, so check yours before a trial day. Downtown, the Metro B and D Lines stop at Pershing Square, a block from the building.
Most of a case does not need the trip at all, because conferences are held by video.
Who works here, and how they get hurt
One employed Whittier resident in four works in education, health care or social assistance: 10,040 people. Nearly one in five works for a government, against about one in eight countywide.
The city’s own list of its largest employers dates from 2014. Whittier’s Annual Comprehensive Financial Report for the year ended June 30, 2025 prints its 2014 list, sourced to InfoUSA, and says current information is not available:
| 2014 RANK | EMPLOYER | EMPLOYEES | TYPE, AS THE CITY LISTS IT |
|---|---|---|---|
| 1 | PIH Health Hospital | 3,500 | Healthcare |
| 2 | Interhealth Corporation | 2,600 | Healthcare |
| 3 | Community College Rio Hondo | 1,800 | Education |
| 4 | Los Angeles County Sanitation District | 1,000 | Sanitation Service |
| 5 | Whittier Hospital Medical Center | 850 | Healthcare |
| 6 | City of Whittier | 640 | Municipality |
| 7 | Rose Hills Memorial Park | 600 | Funeral and Cemetery |
| 8 | Fedex Freight | 525 | Shipping and Freight |
| 9 | Los Angeles Freightliner Inc | 400 | Shipping and Freight |
| 10 | Humana Inc | 373 | Healthcare |
Hospitals and health care. Four of the ten were health care employers. In a hospital, two regulations come first: the law requires acute care hospitals to replace manual patient handling with lifting devices and lift teams, and the law requires a workplace violence prevention plan and a Violent Incident Log. A documented failure to follow either is evidence. Healthcare worker claims.
Schools, the college and public payrolls. With nearly one worker in five on a government payroll, the public-employer rules matter here. If you work for a school district, or a community college district such as Rio Hondo, the Education Code gives you industrial accident leaveIndustrial accident leave At least 60 days at full salary for school employees. of not less than 60 days in a fiscal year, paid so that, added to temporary disabilityTD / TTD / TPD Temporary Disability, Total or Partial. Wage replacement while recovering. Two-thirds of average weekly earnings; 2026 maximum $1,764.11/week., it brings you up to your full salary (§§ 44984 and 45192 for school districts; §§ 87787 and 88192 for community college districts). I work for a school district. · School employees. · Public employees.
Freight, trucking and warehouses. Transportation, warehousing and utilities employ 7.8% of working residents, and two freight companies were on the 2014 list. Truck and delivery drivers. · Warehouse workers.
Manufacturing, retail and sanitation.
When the work wore you out over years, with no single day to point to, that is a cumulative trauma claim, and it is a real claim. What shows up in the ratings: low back · shoulder · knee · carpal tunnel and repetitive strain
Spanish, Korean or English
Whittier speaks Spanish at home at about the county’s rate, but the share who speak English less than “very well” is half the county’s. Of residents five and older, 30,143 (36.9%) speak Spanish at home, and 11.5% speak English less than “very well,” against 23.4% countywide. Among the Spanish speakers, 7,718, about one in four, told the Census Bureau they speak English less than “very well.” The survey counts 497 Korean speakers in the city, with a margin of error of ±277.
Spanish- and Korean-language services are provided by attorneys and staff of this firm who are fluent in those languages. Ask for Spanish or Korean when you call.
An interpreter is your right, at no cost to you: at treatment, at medical-legal exams, at depositions, and at hearings. Your interpreter rights. Immigration status does not affect your right to benefits. If you are undocumented.
¿Vive o trabaja en Whittier? Su caso normalmente se tramita en la oficina del WCAB de Los Ángeles, en 320 W. 4th Street. Consultas gratis en español.
Free help, and where to report unsafe work
Information & Assistance officers answer questions and help with forms at no cost. They do not represent you. For a Whittier case that is the Los Angeles unit, 320 W. 4th Street, 9th Floor, (213) 576-7389. The DWC also runs free workshops for injured workers by Zoom at 3 p.m., on the first Friday of each month in English and the third Friday in Spanish. Statewide, the DWC Information Services Center is (800) 736-7401.
For a Whittier job site, Cal/OSHA’s office is Monrovia, not the one in the downtown court building. DIR’s office lookup assigns every Whittier ZIP code to the Monrovia district office, 800 Royal Oaks Drive, Suite 105, (626) 239-0369. Cal/OSHA enforces workplace safety. It does not decide benefits. Unsafe work and your rights.
The deadlines
| DEADLINE | WHAT IT GOVERNS |
|---|---|
| 30 days | Report the injury to your employer in writing. Knowledge by a supervisor or other person in authority counts as notice |
| 1 working day | Once it knows of an injury that needs treatment beyond first aid or costs time beyond the shift, your employer must provide a claim form |
| 1 working day | After you file the claim form, treatment must be authorized, with liability limited to $10,000 until the claim is accepted or rejected |
| 90 days | If liability is not rejected within 90 days of the claim form, the injury is presumed compensable |
| 1 year | The general limit for starting proceedings, counted from the date of injury or from the last benefit paid or provided |
| 5 years from date of injury | Reopen for new and further disability |
In cumulative trauma, the date of injuryDate of injury For a cumulative or occupational disease claim, the law sets it as when you first suffered disability and knew or should have known it was work-related — not when the wear began. Almost every deadline runs off this. is not when the wear started. It is the date you first suffered disability and knew, or should reasonably have known, that work caused it. Every deadline, counted from your date.
Frequently asked questions
Do you have an office in Whittier?
No. Our only office is in Los Angeles, at 1625 W. Olympic Blvd, Suite 802. We talk to Whittier clients by phone, handle the case by mail and electronic filing, and make home and hospital visits when someone cannot come to us.
Which workers’ comp court hears a Whittier case?
The Los Angeles district office at 320 W. 4th Street, 9th Floor. The DWC’s ZIP code list assigns all ten Whittier ZIP codes, 90601 through 90610, there.
I live in South Whittier, not the city. Is that different?
No. South Whittier, East Whittier, West Whittier–Los Nietos and Rose Hills are unincorporated Los Angeles County, and their Whittier ZIP codes go to the Los Angeles office. Avocado Heights is split: 90601 goes to Los Angeles and 91746 to Pomona.
I live in Whittier but was hurt at a job in Orange County. Where is my case heard?
Either county can hear it. The law allows the county where you live or the county where you were hurt, and your written consent to the venue is filed with the application.
Do I have to go downtown?
Not for most of the case. Conferences are held by video. Trials, expedited hearings and walk-throughs are in person, and Montebello Bus Lines 40, 50 and 90 run between Whittier and downtown.
Talk to us
Free consultation in English, Spanish, or Korean. No fee unless we recover. The attorney fee in a workers’ compensation case is set by a workers’ compensation judgeWCJ Workers’ Compensation Judge. Decides your case. There is no jury. and paid from the recovery. You are not responsible for costs we advance if there is no recovery. What a lawyer costs.
Sources
Law: Labor Code § 1171.5§ 3351§ 4600(f), (g)§ 5400§ 5401(a)§ 5402(a)–(c)§ 5405§ 5410§ 5412§ 5501.5(a)–(c)§ 5501.6§ 5710(b)(5)§ 5811(b)(2)8 CCR § 10488 (employer objection to the attorney’s county)8 CCR §§ 3342 and 5120, as stated on our healthcare pageEducation Code §§ 44984 and 45192, as stated on our school district page§ 5402(b)§ 5501.5(b)§ 5501.5(c); 8 CCR § 10488§ 4600(g)§ 5402(c)§ 5402(b)(1)
Venue and offices: DWC ADJ ZIP code listing (the office for each ZIP code; file dated March 2, 2026) and ZIP code locatorUSPS ZIP Code Lookup (city for each Whittier ZIP code)DWC Los Angeles district office (address, phone, court sessions, walk-through hours, security screening, injured-worker workshops)DWC Information & Assistance officesCal/OSHA enforcement office search (Monrovia for 90601–90610)Video conferences and in-person proceedings: our Los Angeles office page and DWC Virtual Courtroom Resources
Census figures: U.S. Census Bureau, 2020 Census, table P1 (Whittier city; South Whittier, West Whittier-Los Nietos, East Whittier and Rose Hills CDPs)American Community Survey 2020–2024 5-year, tables DP03 (industry, class of worker, commuting), DP02 and C16001 (language spoken at home) and DP05 (population), for Whittier city and for Los Angeles CountyCensus Bureau 2020 ZCTA-to-place relationship file (which places lie in each ZIP code area; ZIP Code Tabulation Areas approximate ZIP codes) and California place codes (county of each place). The 95,000 total is our sum.
City employers: City of Whittier, Annual Comprehensive Financial Report, year ended June 30, 2025, p. 178, “Demographic and Economic Statistics - 2014 Ten Largest Employers” (source: InfoUSA.com)
Transit: Montebello Bus Lines, Maps & Schedules, Fall/Winter 2026 schedule, effective September 20, 2026 (Lines 40, 50 and 90; fares)Pershing Square: our Los Angeles office page
(213) 380-9310
General information about California law, not legal advice about your case.
Reviewed by Jamey Teitell, Partner & Trial Attorney · Last reviewed
Law Offices of Solov & Teitell, APC · (213) 380-9310
Printed from https://www.solovteitell.com/locations/whittier/ · Last reviewed