Downers Grove Township is the largest in DuPage County and covers the following area: east to County Line Rd., west to Woodward Ave., north to 39th Street and south to the I&M Canal. Located in the southeast corner of DuPage County, the Township’s jurisdiction includes the communities of Burr Ridge, Clarendon Hills, Hinsdale, Darien, Downers Grove, Lemont, Westmont, Willowbrook and Woodridge.