PCSB Financial Corporation operates as the bank holding company for PCSB Bank that provides financial services to individuals and businesses in Putnam, Southern Dutchess, Rockland, and Westchester Counties in New York. The company offers deposit products, including interest and non-interest bearing, time, and demand; checking, NOW, money market, savings, certificate of deposit, and individual retirement accounts; and online and mobile deposit services, as well as cash management services comprising escrow, sweep, and lockbox accounts. It also provides commercial real estate, multi-family residential real estate, commercial business, construction, residential mortgage, and consumer and deposit overdraft loans, as well as home equity lines of credit, insurance products, and securities. In addition, the company is involved in investment activities. As of June 30, 2022, PCSB Financial Corporation offered its services from executive offices/headquarters and 14 banking offices. The company was founded in 1871 and is headquartered in Yorktown Heights, New York.