what county is harlingen texas in
Harlingen, Texas. For other places with the same name, see Harlingen (disambiguation). Harlingen (/ËhÉËrláµ»ndÊáµ»n/ HAR-lin-jin) is a city in Cameron County in the heart of the Rio Grande Valley of southern Texas, United States, about 30 miles (48 km) from the coast of the Gulf of Mexico.