Yorba Linda City Hall 4845 Casa Loma Avenue, Yorba Linda, CA  92886 Mailing Address:  PO Box 87014, Yorba Linda, CA  92885 Monday-Thursday: 7:30 a.m. - 5:30 p.m. Friday: 8:00 a.m. - 5:00 p.m. Alternate Friday: Closed (Please see calendar for holiday/alternate Friday calendar)   City Departments Phone Numbers City Hall 714-961-7100 City Manager 714-961-7110 Building Dept. 714-961-7120 Business Licenses 714-961-7145 City Clerk 714-961-7150 Community Center 714-961-7181 Community Development 714-961-7130 Finance 714-961-7140 Public Works/City Engineer 714-961-7170 Parks and Recreation 714-961-7160   City Information (link to City web site http://www.ci.yorba-linda.ca.us/ )