Time zone
Eastern Time Area Codes
The Eastern Time zone is the busiest in the country, covering the entire East Coast from Maine to Florida and inland to the Great Lakes. 145 area codes across 22 states and territories fall in this zone.
What the Eastern Time zone covers
The Eastern Time zone includes Connecticut, Delaware, District of Columbia, Florida, Georgia, Indiana, Kentucky, Maine, Maryland, Massachusetts, Michigan, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, South Carolina, Vermont, Virginia, West Virginia. The Eastern Time zone is the busiest in the country, covering the entire East Coast from Maine to Florida and inland to the Great Lakes.
UTC offset and daylight saving
This zone runs at UTC−5 in winter (EST) and UTC−4 in summer (EDT). It observes daylight saving time. Eastern is three hours ahead of Pacific, so a 9 a.m. call on the West Coast reaches the East Coast at noon.
Best time to call this zone
Standard business hours (9 a.m. to 5 p.m.) in this zone are when you're most likely to reach an office or store. Eastern is three hours ahead of Pacific, so a 9 a.m. call on the West Coast reaches the East Coast at noon. If you only have a phone number, our phone number finder tells you which zone it belongs to.
Full list
Every Eastern Time area code
Other zones: Central Time · Mountain Time · Pacific Time · Alaska Time · Hawaii–Aleutian Time · Atlantic Time.
Quick answers
Eastern Time FAQ
What is the UTC offset for Eastern Time?
Eastern Time is UTC−5 in winter (EST) and UTC−4 in summer (EDT).
Does Eastern Time use daylight saving time?
Yes, clocks move forward an hour in spring and back in fall.
How many area codes are in Eastern Time?
145 US area codes fall in the Eastern Time zone, across 22 states and territories.