Bardonia is a hamlet located in the town of Clarkstown in Rockland County, New York. It is a suburban community located about 30 miles away from New York City. Bardonia is located along Route 304, one of the major roads of Rockland County that run from north to south and have a significant business presence. The zip code of Bardonia is 10954.

According to the United States Census Bureau, as of 2000 Bardonia has a population of more than 4,000 residents. The hamlet has a total land area of 2.9 square miles with 0.3 square miles of water. The hamlet is located at an elevation of over 200 feet above sea level.

The racial demographics of Bardonia are 87.54% White, 1.53% African American, 0.23% Native American, 7.88% Asian, 1.40% from other races, and 1.42% from two or more races. Hispanic or Latino of any race make up 5.15% of the population.

Bardonia has more than 1,400 households, many of which are affluent. The median income for a household in the hamlet is $96,068, and the median family income is $104,415.

Bardonia is home to Albertus Magnus High School, a private coeducational Catholic school. Additionally, the hamlet is home to Bardonia Elementary School, part of the excellent and acclaimed Clarkstown Central School District.

Recreational opportunities are available for public use at Albert Magnus High School’s excellent athletic fields and tennis courts.