While it has its own zip code, it lies within the borders of three different municipalities: Boston, Newton and Brookline.
What exactly is Chestnut Hill? Chestnut Hill is an affluent unincorporated suburban village. While Chestnut Hill has its own zip code, it lies within the borders of three different municipalities: Boston, Newton and Brookline. Children living in Chestnut Hill attend school in one of these cities (or towns) therefore. Chestnut Hill is best known for the Chestnut Hill Mall and the Atrium Mall across the street. Both overlook the busy Route 9 corridor. Chestnut Hill is also the home of Boston College. There are several fine restaurant outposts in Chestnut Hill.