#41. The Most Public Transit-Friendly ZIP Codes in Clearfield County, PA ZIP Code 15721, PA Learn more Population: 176 Median Age: 52 College-Educated: 1% Family-Households: 72% Median Household Income: $49,464 Average Commute (mi.): 35 Lived Here Last Year: 94% Median Home Value: $46,500 Renter-Occupied: 16%