Allegheny County Bar Association Post category:Government & Law Serves Allegheny County residents through legal information, lawyer referrals, and a listing of services offered free to the public by the Bar Association. Tags: Public You Might Also Like U.S. Census Bureau August 14, 2018 Allegheny County, Official Website August 9, 2018 Primary Sources: Introduction to U.S. History – The American Revolution May 22, 2024 Pennsylvania, State’s Official Website August 14, 2018