There are 348 Financial Services in Nassau County, New York, serving a population of 1,363,069 people in an area of 285 square miles. There is 1 Financial Service per 3,916 people, and 1 Financial Service per square mile.
In New York, Nassau County is ranked 6th of 62 counties in Financial Services per capita, and 5th of 62 counties in Financial Services per square mile.