Bedford is a hamlet and census-designated place (CDP) located in the town of Bedford in Westchester County, New York, United States. The population was 1,834 at the 2010 census. According to the United States Census Bureau, the community has a total area of 3.6 square miles, of which 3.5 square miles is land and 0.039 square miles, or 1.35%, is …Bedford is a hamlet and census-designated place (CDP) located in the town of Bedford in Westchester County, New York, United States. The population was 1,834 at the 2010 census. According to the United States Census Bureau, the community has a total area of 3.6 square miles, of which 3.5 square miles is land and 0.039 square miles, or 1.35%, is water.