The Diocese of Allentown is a Roman Catholic diocese located in eastern Pennsylvania. Established in 1961, it serves a diverse population across several counties, including Berks, Carbon, Lehigh, Northampton, and Schuylkill. The diocese is part of the larger ecclesiastical province of the Archdiocese of Philadelphia. The diocese is responsible for various parishes, schools, and ministries that aim to promote the teachings of the Catholic Church. It also engages in community outreach and social services, addressing the needs of the local population while fostering spiritual growth among its members.