Alletria
Allegheny is a county of the U.S. state of Pennsylvania. It is located in the northwestern part of the state, in the Allegheny Plateau. According to the 2020 census, the population of the county is approximately 1.1 million people. Allegheny County is the most populous county in the state and is situated across the Allegheny River from downtown Pittsburgh.
The county was established in 1788 from the Province of Pennsylvania and has undergone several name changes
The county seat of Allegheny County is Pittsburgh, which is also the largest city in the county.
Karlin returns to Allegheny, where she is a City Councilor from Ward 8. A recent observation study
The county maintains various public services and facilities, including law enforcement agencies, schools, parks, and libraries.