- The City Of West Covina City Hall 1444 West Garvey Avenue West Covina, CA 91790 (626) 814-8400 Mailing Address P.O.Box 1440 West Covina, CA 91793 Hours: Monday thru Friday 8 a.m. - 5 p.m. privacy policy 1998-2002 The City of West Covina webmaster comments ...www.westcov.org