Mission, city (1990 pop. 28,653), Hidalgo co., extreme S Tex.; inc. 1910. It is a processing and canning center for citrus fruits (especially grapefruit) and vegetables grown in the irrigated lower Rio Grande valley. Consumer goods and concrete are manufactured, and oil wells are also in Mission. The city was founded on property that had belonged to the Oblate Fathers; their chapel still stands by the Rio Grande.