City Population Cost of Living Index National Avg. Deer Lake CDP, PA 462 104 3.7% Centralia, PA 0 104 3.7% Delano, PA 221 77 22.7% Shenandoah, PA 4,789 78 21.6% Heckscherville, PA 237 81 18.7% Grier City, PA 239 85 15.2%Cities...