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 2017 Holiday Closures
|New Year's Day (Observed)||January 2|
|Martin Luther King, Jr.||January 16|
|Presidents' Day||February 20|
|Memorial Day||May 29|
|Independence Day||July 4|
|Labor Day||September 4|
|Columbus Day||October 9|
|Veterans Day||November 11|
|Christmas Eve||December 24|
|Christmas Day||December 25|
|New Year's Eve||December 31|
Holiday Refuse schedules, please click here.