Skip to main content
LA County.gov
| About LA County
🌐
Janice Hahn - Fourth District Logo
LA County.gov
| About LA County
🌐
  • HOME
    • Bio
    • Priorities
    • County Departments
    • Grant Application
    • Commission Application
    • Scroll Request
    • Bus Request
    • Meeting Request
    • News
    • Events Calendar
    • Janice Journal
    • District Info
    • Team

District Info

Do you live in the 4th District?

CLICK HERE TO FIND OUT WHETHER YOU LIVE IN THE 4TH DISTRICT
Map of Los Angeles County’s Fourth District shown in bright orange, including cities such as Torrance, Palos Verdes Estates, Rolling Hills, San Pedro, Long Beach, Lakewood, Cerritos, Norwalk, Santa Fe Springs, Whittier, Pico Rivera, and several others. Major freeways—including the 405, 105, 110, 710, 605, and 5—are marked in white. Three yellow star icons appear on the map indicating Fourth District Field Office locations: one in San Pedro, one in Signal Hill/Long Beach, and one near Cerritos and Santa Fe Springs. The district’s offshore islands—San Clemente Island and Santa Catalina Island—are also shown at the lower left.

Cerritos

Serves the cities of Artesia, Bellflower, Cerritos, Hawaiian Gardens, La Habra Heights, Lakewood, and Paramount, as well as the unincorporated Cerritos Islands

Address: 11911 Artesia Blvd., #104A, Cerritos, CA 90703

Phone: (562) 345-4004

Norwalk

Serves the cities of Downey, La Mirada, Norwalk, Santa Fe Springs, and Whittier, as well as the unincorporated areas of East La Mirada, East Whittier, Los Nietos, Northwest Whittier, South Whittier, and West Whittier

Address: 12720 S. Norwalk Blvd., #704, Norwalk, CA 90650

Phone: (562) 807-7350

San Pedro

Serves the cities of Avalon, Lomita, portions of Los Angeles (including San Pedro, Harbor City and Wilmington), Palos Verdes Estates, Rancho Palos Verdes, Rolling Hills, Rolling Hills Estates, and Torrance, as well as the unincorporated areas of Academy Hill, La Rambla, San Clemente Island, Santa Catalina Island, and Westfield

Address: 302 W. 5th St. #200, San Pedro, CA 90731

Phone: (310) 519-6021

Signal Hill

Serves the cities of Long Beach and Signal Hill, as well as unincorporated Long Beach

Address: 1401 E. Willow St., 2nd Floor, Signal Hill, CA 90755

Phone: (562) 256-1920

Downtown Los Angeles

For all other areas of the Fourth District, you may contact our Downtown Los Angeles office for assistance.

Address: 500 W. Temple St., Room 822, Los Angeles, CA 90012

Phone: (213) 974-4444

Residents of Unincorporated LA County

Most residents in the Fourth District live in an incorporated city, where it may be more appropriate to contact your City Council or City Manager, depending on the issue. If you have a concern that should be addressed at the city level, your local field deputy can help connect you with the appropriate contact.

For residents who live in the neighborhoods listed below, any concerns or issues you have can be directly addressed by LA County. Your local field deputy can help make sure you get the help you need.

Fourth District Staff for Unincorporated Residents

  • Academy Hill, La Rambla, San Clemente Island, Santa Catalina Island, and Westfield: Field Deputy Jennifer LaMarque & Constituent Caseworker Jenney Eubanks
  • Cerritos Islands: Field Deputy Lauren Yokomizo & Assistant Field Deputy Phoebe Liu
  • East La Mirada, East Whittier, Los Nietos, Northwest Whittier, South Whittier, and West Whittier: Field Deputy Ivan Sulic, Assistant Deputy Vincent Morales & Constituent Caseworker Kylee Vela
  • Unincorporated Long Beach: Field Deputy Jeanette Christian & Constituent Caseworker Gardenia Guerrero
  • Walnut Park: Senior Field Deputy Matt Johnson & Field Deputy German Castilla

City Pages & Contact Information

City Website: Artesia

Fourth District Staff:

Field Deputy Lauren Yokomizo

Assistant Field Deputy Phoebe Liu

City Website: Avalon

Fourth District Staff:

Field Deputy Jennifer LaMarque

Constituent Caseworker Jenney Eubanks

City Website: Bell

Fourth District Staff:

Senior Field Deputy Matt Johnson

Field Deputy German Castilla

City Website: Bell Gardens

Fourth District Staff:

Field Deputy Matt Johnson

Constituent Caseworker German Castilla

City Website: Bellflower

Fourth District Staff:

Field Deputy Lauren Yokomizo

Assistant Field Deputy Phoebe Liu

City Website: Cerritos

Fourth District Staff:

Field Deputy Lauren Yokomizo

Assistant Field Deputy Phoebe Liu

City Website: Commerce

Fourth District Staff:

Senior Field Deputy Matt Johnson

Field Deputy German Castilla

City Website: Cudahy

Fourth District Staff:

 Senior Field Deputy Matt Johnson

Field Deputy German Castilla

City Website: Downey

Fourth District Staff:

Field Deputy Ivan Sulic

Assistant Deputy Vincent Morales

Constituent Caseworker Kylee Vela

City Website: Hawaiian Gardens

Fourth District Staff:

Field Deputy Lauren Yokomizo

Assistant Field Deputy Phoebe Liu

City Website: Huntington Park

Fourth District Staff:

Senior Field Deputy Matt Johnson

Field Deputy German Castilla

City Website: La Habra Heights

Fourth District Staff:

Field Deputy Lauren Yokomizo

Assistant Field Deputy Phoebe Liu

City Website: La Mirada

Fourth District Staff:

Field Deputy Ivan Sulic

Constituent Caseworker Kylee Vela

City Website: Lakewood

Fourth District Staff:

Field Deputy Lauren Yokomizo

Assistant Field Deputy Phoebe Liu

City Website: Lomita

Fourth District Staff:

Field Deputy Jennifer LaMarque

Constituent Caseworker Jenney Eubanks

City Website: Long Beach

Fourth District Staff:

Field Deputy Jeanette Christian

Constituent Caseworker Gardenia Guerrero

City Website: Los Angeles (portion, including San Pedro & Wilmington)

Fourth District Staff:

Field Deputy Jennifer LaMarque

Casework Manager Kelly Cross

Constituent Caseworker Jenney Eubanks

Wilmington Field Deputy German Castilla

City Website: Lynwood

Fourth District Staff:

Senior Field Deputy Matt Johnson

Field Deputy German Castilla

City Website: Maywood

Fourth District Staff:

Senior Field Deputy Matt Johnson

Field Deputy German Castilla

City Website: Norwalk

Fourth District Staff:

Field Deputy Ivan Sulic

Assistant Deputy Vincent Morales

Constituent Caseworker Kylee Vela

City Website: Palos Verdes Estates

Fourth District Staff:

Field Deputy Jennifer LaMarque

Constituent Caseworker Jenney Eubanks

City Website: Paramount

Fourth District Staff:

Field Deputy Lauren Yokomizo

Assistant Field Deputy Phoebe Liu

City Website: Pico Rivera

Fourth District Staff:

Senior Field Deputy Matt Johnson

Field Deputy German Castilla

City Website: Rancho Palos Verdes

Fourth District Staff:

Field Deputy Jennifer LaMarque

Constituent Caseworker Jenney Eubanks

City Website: Rolling Hills

Fourth District Staff:

Field Deputy Jennifer LaMarque

Constituent Caseworker Jenney Eubanks

City Website: Rolling Hills Estates

Fourth District Staff:

Field Deputy Jennifer LaMarque

Constituent Caseworker Jenney Eubanks

City Website: Santa Fe Springs

Fourth District Staff:

Field Deputy Ivan Sulic

Assistant Deputy Vincent Morales

Constituent Caseworker Kylee Vela

City Website: Signal Hill

Fourth District Staff:

Field Deputy Jeanette Christian

Constituent Caseworker Gardenia Guerrero

City Website: South Gate

Fourth District Staff:

Senior Field Deputy Matt Johnson

Field Deputy German Castilla

City Website: Torrance

Fourth District Staff:

Field Deputy Jennifer LaMarque

Constituent Caseworker Jenney Eubanks

City Website: Vernon

Fourth District Staff:

Senior Field Deputy Matt Johnson

Field Deputy German Castilla

City Website: Whittier

Fourth District Staff:

Field Deputy Ivan Sulic

Assistant Deputy Vincent Morales

Constituent Caseworker Kylee Vela

Contact Us

If you need to send mail, please use the contact information below.

Downtown Los Angeles

500 W. Temple St., Room 822

Los Angeles, CA 90012

Phone: (213) 974-4444

Janice Hahn - Fourth District logo

Supervisor Janice Hahn

Phone: (213) 974-4444

Email: FourthDistrict@bos.lacounty.gov

Meet Janice

Team

District Info

County Services

News

Janice Journal

  • X
  • Facebook
  • Instagram

Ⓒ 2025 • Office of Supervisor Janice Hahn

  • Home
  • Services
    • Scrolls Request
    • Grant Application / FAQ
    • Commission Application
    • Bus Request
    • Meeting Request
  • Priorities
  • Staff
  • District Info / Contact Us
  • News
    • Archive – Press Releases
    • Photos / Media
  • Janice Journal
  • twitter
  • facebook
  • instagram
  • Twitter
  • Facebook
  • Instagram