Where to get a COVID-19 vaccine in Los Angeles County Published Los Angeles County expanded its COVID-19 vaccine distribution by opening five large-scale vaccination sites. LOS ANGELES - Beginning Tuesday, Los Angeles County expanded its COVID-19 vaccine distribution by opening five large-scale vaccination sites. The five sites are: • The Forum, 3900 W Manchester Blvd, Inglewood, CA 90305 • California State University, Northridge, 18111 Nordhoff St, Northridge, CA 91330 • L.A. County Office of Education, 12830 Columbia Way, Downey, CA 90242 • Six Flags Magic Mountain, 26101 Magic Mountain Pkwy, Valencia, CA 91355 They will open Tuesday, Jan. 19. According to county health officials, the sites will have the capability to vaccinate approximately 4,000 people a day.