Tynan is a census-designated place in Bee County, Texas, United States. The population was 254 at the 2020 census. Tynan is located along the southern border of Bee County at 28°10′10″N 97°45′29″W / 28.16944°N 97.75806°W. Texas State Highway 359 passes through the community, which leads northeastward 7 miles to Skidmore and southwestward …Tynan is a census-designated place in Bee County, Texas, United States. The population was 254 at the 2020 census. Tynan is located along the southern border of Bee County at 28°10′10″N 97°45′29″W / 28.16944°N 97.75806°W. Texas State Highway 359 passes through the community, which leads northeastward 7 miles to Skidmore and southwestward 5 miles to Interstate 37 on the outskirts of Mathis.