Cresco is an unincorporated area in Barrett Township, Monroe County in Northeastern Pennsylvania. Cresco is located in the Pocono Mountains. The ZIP Code is 18326. Area Code 570, Exchange: 595. Other nearby villages include Buck Hill Falls, Canadensis, Skytop, and Mountainhome. Due to the small size and proximity of the surrounding villages, locals often colloquially refer to the area by the township name, Barrett, instead of the village name.