There are 698 Banks & Credit Unions in Nassau County, New York, serving a population of 1,363,069 people in an area of 285 square miles. There is 1 Bank & Credit Union per 1,952 people, and 1 Bank & Credit Union per square mile.
In New York, Nassau County is ranked 21st of 62 counties in Banks & Credit Unions per capita, and 5th of 62 counties in Banks & Credit Unions per square mile.