Concert Venues in Lancaster, CA Main Stage at Lancaster Performing Arts Center Where: 750w Lancaster Blvd., Lancaster, California - 93534 Events: 2 Medrano's Mexican Restaurant Where: 44430 20th Street West, Lancaster, California - 93534 Events: 1 American Legion Post 311 Where: 44355 40th St. E, Lancaster, California - 93535 Events: 1