Pennwyn is a census-designated place in Cumru Township, Berks County, Pennsylvania. It is located just to the east of the borough of Mohnton, Pennsylvania. As of the 2010 census, the population was 780 residents.
|Time zone||UTC-5 (Eastern (EST))|
|• Summer (DST)||UTC-4 (EDT)|
|Area code(s)||610 & 484|