Annville cost of living score 90.2 Less expensive 9.8% lower than the US average 4.7% lower than the Pennsylvania average Annville (zip 17003), Pennsylvania gets a BestPlaces Cost of Living score of 90.2, which means the total cost of housing, food, childcare, transportation, healthcare, taxes, and other necessities is 9.8% lower than the U.S. average and 4.7% higher than the average for Pennsylvania.