West Boylston is a town in Worcester County, Massachusetts, United States and a northern suburb of Worcester. The population was 7,877 at the 2020 census. West Boylston includes the village of Oakdale, located on the opposite side of the Wachusett Reservoir from West Boylston center along Route 140. Although the town was split off from Boylston, it has a larger population than its eastern namesake.