#1. The Most Public Transit-Friendly ZIP Codes in Glasscock County, TX ZIP Code 79739, TX Learn more Population: 1,322 Median Age: 31 College-Educated: 25% Family-Households: 93% Median Household Income: $76,711 Average Commute (mi.): 21 Lived Here Last Year: 82% Median Home Value: $251,600 Renter-Occupied: 26%