Federal Congressional Districts: 42,43,44,45 (LA County)
- District 42 Congressman Robert Garcia (DEM-South Long Beach, Signal Hill, Huntington Park)
- Contact (Washington DC Office)
- Congressman Robert Garcia
- 109 Cannon House Office Building
- Washington, DC 20515
- Phone: (202) 225-7924
- District 43 Congresswoman Maxine Waters (DEM-Los Angeles, Torrance, Hawthorne)
- Contact (Washington DC Office)
- Washington DC Office
- Congressman Maxine Waters
- 2221 Rayburn House Office Building
- Washington, DC 20515
- Phone: (202) 225-2201
- District 44 Congresswoman Nanette Barragan (DEM-Bellflower, Carson, Lakewood, parts of Long Beach)
- Contact (Washington D.C. Office)
- Congresswoman Nanette Barragan
- 2312 Rayburn House Office Building
- Washington, DC 20515
- Phone: (202) 225-8220
- District 45 Congressman Derek Tran (DEM-Orange, Cerritos, Buena Park, Cypress, Fountain Valley, Los Alamitos, Rossmoor, parts of Lakewood)
- Contact (Washington DC Office)
- Congressman Derek Tran
- 1127 Longworth House Office Building
- Washington, DC 20515
Federal Congressional Districts: 40,45, 46, 47, 49 (Orange County)
- District 40 Congresswoman Young Kim (REP-Laguna Hills, Tustin, Aliso Viejo, eastern Orange and eastern Anaheim, Yorba Linda, Mission Viejo
- Contact (Washington DC Office)
- Representative Young Kim
- 2439 Rayburn House Office Building
- Washington, DC 20515
- Phone: (202) 225-4111
- District 45 Congressman Derek Tran ( DEM-Orange, Cerritos, Buena Park, Cypress, Fountain Valley, Los Alamitos, Rossmoor, parts of Lakewood)
- Contact (Washington DC Office)
- Congressman Derek Tran
- 1127 Longworth House Office Building
- Washington, DC 20515
- Phone: (202) 225-2415
- District 46 Congressman Lou Correa (DEM-Santa Ana, Fullerton)
- Contact (Washington DC Office)
- Congressman Lou Correa
- 2082 Rayburn House Office Building
- Washington, DC 20515
- Phone: (202) 225-2965
- District 47 Congressman Dave Min (DEM-Costa Mesa, Huntington Beach, Laguna Beach, Newport Beach and Seal Beach, as well as parts of Laguna Hills and Laguna Woods)
- Contact (Washington DC Office)
- Congressman Dave Min
- 1034 Longworth House Office Building
- Washington, DC 20515
- Phone: (202) 225-5611
- District 49 Congressman Mike Levin (DEM-Carlsbad, Dana Point)
- Contact (Washington DC Office)
- Congressman Mike Levin
- 2352 Rayburn HOB
- Washington, DC 20515
- Phone: (202) 225-3906