New York Community Bancorp, Inc. (NYCB), headquartered in Hicksville, New York, is a bank holding company for Flagstar Bank. In 2023, the bank operated 395 branches in New York, Michigan, New Jersey, Ohio, Florida, Arizona and Wisconsin. Branches used to be operated under the names Queens County Savings Bank, Roslyn Savings Bank, Richmond County Savings Bank, Roosevelt Savings Bank, and Atlantic Bank in New York; Garden State Community Bank in New Jersey; Ohio Savings Bank in Ohio; and AmTrust Bank in Arizona and Florida. However, they rebranded all of these under the Flagstar name on February 21, 2024. NYCB is on the list of largest banks in the United States and is one of the largest lenders in the New York City metro area.
A large majority of the loans originated by the bank are either multi-family or commercial loans, many in New York City, to buildings subject to laws regarding rent regulation in New York. However, it does not offer construction loans.