Allegheny County, PA
Allegheny County Map
The County of Allegheny is located in the State of Pennsylvania. Find directions to Allegheny County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Allegheny County population is estimated at 1,211,358 people. The Allegheny County time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).