Area code 513 is located in southwestern Ohio, primarily serving the Cincinnati metropolitan area.
If you live or do business in the 513 area code, this guide provides essential information about its corresponding time zone.
Eastern Time Zone (ET) Details
Area code 513 is located in the Eastern Time Zone, which is five hours behind Coordinated Universal Time (UTC) during standard time (EST) and four hours behind UTC during daylight saving time (EDT).
The time zone offset tells you how many hours a particular time zone is ahead of or behind UTC.
Daylight saving time in 2025 begins on March 9 at 2:00 AM local time, at which point the clocks will be set forward one hour. Daylight saving time ends on November 2, 2025, at 2:00 AM local time, at which point clocks will be set back one hour.
Cities and Communities in Area Code 513
You can find a complete list of locations within the 513 area code online. Many resources will tell you everything you want to know about cities using this code.
The most important city in the 513 area code is Cincinnati, Ohio. But the code also serves smaller communities, such as Norwood, Blue Ash, and Forest Park.
Summary
Area code 513 is in the Eastern Time Zone, which means it follows both Eastern Standard Time (EST) and Eastern Daylight Time (EDT).
Knowing this—and knowing when Daylight Saving Time begins and ends—can help you schedule meetings and make phone calls in Ohio, without accidentally calling in the middle of the night!
In 2025, remember to spring forward in March and fall back in November.