Costa Mesa City Hall is located at 77 Fair Drive, Costa Mesa, Calif. 92626.

The general phone number is (714) 754-5000. The City's hotline number is (714) 754-5100, which provides a listing of various City services, including: code enforcement services, graffiti removal, cable TV services, street parking enforcement, shopping cart removal, street sweeping and pothole repair.

The City Services Directory can be found here.

The City Staff Directory can be found here.

City Hall Office Hours: Monday-Friday, 8 a.m. to 5 p.m., with alternating Fridays closed.

Alternating Fridays City Hall will be closed for 2024:

• January 5, 19
• February 2, 16
• March 1, 15, 29
• April 12, 26
• May 10, 24
• June 7, 21
• July 5, 19
• August 2, 16, 30
• September 13, 27
• October 11, 25
• November 8, 22
• December 6, 20

Holiday Closures for 2024:

• January 1, 15
• February 19
• May 27
• June 19
• July 4
• September 2
• November 11, 28 - 29
• December 25 - January 3, 2025