How do i contact el monte ca city hall? El Monte City Hall. 11333 Valley Boulevard. El Monte, CA 91731. Phone: 626-580-2001. Fax: 626-453-3612.Will assembly bill 104 apply to el monte city school district students? On Thursday, July 1, 2021, Governor Newsom signed Assembly Bill 104 into law, and we’d like to provide you with important information on how this legislation may relate to El Monte City School District students. Please click headline for more information. LA County Virtual Town Hall at 6pm Tonight!How do i contact the emcsd? If you have any questions at all, please feel free to contact me at (626) 575-2308. What's Been Happening? The latest edition of the EMCSD Bulletin is NOW available!