Martin Luther King Jr. Day Holiday (City Offices Closed)Martin Luther King Jr. Day Holiday (City Offices Closed)Holidays<div class="ExternalClass4AAD2376694C400C97EE9281531280CC"><p>​​​​Phoenix City Offices will be closed on Monday, January 17, 2022 for the Martin Luther King Jr. Day Holiday.<br></p></div>1/17/2022 3:00:00 PM1/18/2022 12:00:00 AM ​​​​Phoenix City Offices will be closed on Monday, January 17, 2022 for the Martin Luther King Jr. Day Holiday.