Alburtis borough, Allentown city, Bethlehem city, Catasauqua borough, Coopersburg borough, Coplay borough, Emmaus borough, Fountain Hill borough, Hanover township, Heidelberg township, Lower Macungie township, Lower Milford township, Lowhill township, Lynn township, Macungie borough, North Whitehall township, Salisbury township, Slatington borough, South Whitehall township, Upper Macungie township, Upper Milford township, Upper Saucon township, Washington township, Weisenberg township, Whitehall township