How do I find the four main US Timezones? Carolyn Chassaigne May 02, 2017 18:14 The US timezones can be found by searching for these cities: New York (Eastern) Chicago (Central) Denver (Mountain) Los Angeles (Pacific) Related articles Can I select a time zone with Send Later? Can I schedule a mail merge? What is Send Later? Can I edit my scheduled email after scheduling it? Is it possible to view all my pending reminders?