Kelayres cost of living score 77.8 Less expensive 22.2% lower than the US average 17.8% lower than the Pennsylvania average Kelayres (zip 18231), Pennsylvania gets a BestPlaces Cost of Living score of 77.8, which means the total cost of housing, food, childcare, transportation, healthcare, taxes, and other necessities is 22.2% lower than the U.S. average and 17.8% higher than the average for Pennsylvania.