Westdale is a census-designated place in Jim Wells County, Texas, United States. The population was 325 at the 2020 census, up from 372 at the 2010 census. Westdale is located in northeastern Jim Wells County at 27°58′2″N 97°58′29″W / 27.96722°N 97.97472°W. It is 3 miles west of Orange Grove and 20 miles northeast of Alice, the county seat.