Return to About Ontario

Hours and Information

Hours and Information

Located at the heart of downtown, Ontario City Hall provides a wide range of services. City departments are ready to assist and are happy to help residents and businesses with their questions and needs.

City Hall 303 East "B" Street Ontario, California 91764
City Hall Annex 415 East "B" Street Ontario, California 91764

Phone: (909) 395-2000
Hours: Mon - Thurs 7:30am - 5:30pm Fri 8:00am - 5:00pm

Have a comment, question or concern? Fill out the City's Comment form.

City Hall 2016 Holiday Closures
New Year's Day January 1
Martin Luther King, Jr. January 18
Presidents' Day February 15
Memorial Day May 30
Independence Day July 4
Labor Day September 5
Columbus Day October 10
Veterans Day November 11
Thanksgiving November 24-25
Christmas Eve December 24
Christmas Day December 25
New Year's Eve December 31

Holiday Refuse schedules, please click here.

Email Alerts

Sign up for personalized email alerts.

Stay Connected

Stay informed with the latest updates.