Hillsdale is a borough located in Bergen County, New Jersey. It covers an area of approximately 2.2 square miles and has a population of around 10,000 residents. The community is primarily residential, featuring a mix of single-family homes and small businesses. Hillsdale is known for its suburban atmosphere and access to parks, making it a desirable place for families. The borough is served by the Hillsdale Public Schools, which includes elementary and middle schools, and is part of the Pascack Valley Regional High School District. Hillsdale is also conveniently located near major highways, providing easy access to nearby cities like New York City and Hackensack.