Question: What is a borough in Lehigh County, Pennsylvania  located 20 miles north of a city in Lehigh and Northampton counties in the Lehigh Valley region of the eastern portion of the U.S. state of Pennsylvania?
Sentence (from "Lehigh and Northampton Transportation Authority"): The Lehigh and Northampton Transportation Authority (LANTA; stylized as 'LANta'), is a transit agency that provides public, fixed-route bus service throughout Lehigh County and Northampton County, in Pennsylvania, United States.
Relevant evidence: No