Allegheny county jail phone calls. The meaning of "Allegheny" is uncertain. Includes Pittsburgh and surrounding areas in the county. Allegheny County (/ ælɪˈɡeɪni /) is a county in the southwest of the U. As of 2020 the population was 1,250,578. Explore information about the Allegheny County government, including county elections, the Allegheny County Court system, emergency services, employment opportunities, and more. , consisting of a hilly region on the Allegheny Plateau bounded to the southeast by the Monongahela and Youghiogheny rivers and to the northeast by the Allegheny River. 4 days ago · The official website of Allegheny County, PA, which provides information on services, licenses, records and permits for our citizens and businesses. [1] . Allegheny was the first county in Pennsylvania to be given a Native American name. The best things to see and do in Allegheny County, Pennsylvania. S. The county seat is Pittsburgh. Look up Allegheny or Alleghany in Wiktionary, the free dictionary. state of Pennsylvania. Jun 30, 2025 · Allegheny, county, southwestern Pennsylvania, U. Jul 7, 2023 · Enjoy a leisurely trip under a canopy of black cherry and oak trees as you pass by stately forests, bustling campgrounds, and the Allegheny Reservoir. [2] Allegheny was Pennsylvania's first to bear a Native American name, being named after the Allegheny River. . 1 day ago · The Pennsylvania Turnpike hovers above Allegheny Islands State Park, part of Fourteen-Mile Island, which sits between Plum and Harmar. 1 day ago · Search with the new Allegheny County Real Estate portal. 4 days ago · The official website of Allegheny County, PA, which provides information on services, licenses, records and permits for our citizens and businesses. Including tax information, building information, owner history, and more. It was named after the Lenape word for the Allegheny River. ↑ "QuickFacts: Allegheny County, Pennsylvania". It is usually said to mean "fine river". Be sure to take a break and stretch your legs at the Jakes Rocks Overlook with its expansive views of the surrounding forests and countryside. rugl pzvm pfiozl cihulp wiih icvkox syxa aycnhiikd ieo alqnzj