Olmito and Olmito Census Designated Place is a census located in Starr County, Texas. It appears on the La Grulla USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 250.81 feet (76.45 m) above sea level. The nearest populated place is Olmito and Olmito Number 2 Colonia, approximately 0.1 miles to the ENE.