S&T Bancorp, Inc. operates as the bank holding company for S&T Bank that provides a range of financial services. It operates through three segments: Community Banking, Wealth Management, and Insurance. The Community Banking segment accepts time and demand deposits; and originates commercial and consumer loans. The Wealth Management segment provides discount brokerage services, guardian and custodian of employee benefits, and other trust and brokerage services, as well as acts as a registered investment advisor that manages private investment accounts for individuals and institutions. This segment also provides services as an executor and trustee under wills and deeds. The Insurance segment operates as a full-service insurance agency, which offers commercial property and casualty insurance, group life and health coverage, employee benefit solutions, and personal insurance lines. As of February 8, 2017, the company operated 64 offices located in 17 counties in Pennsylvania and Ohio; and 2 loan production offices in Ohio and New York. S&T Bancorp, Inc. was founded in 1902 and is headquartered in Indiana, Pennsylvania.