Below is a list of Downingtown PA zip codes. For your research we have also included Downingtown Area Code, Time Zone, UTC and the local Chester County FIPS Code. Each Downingtown Pennsylvania zip code has a center Longitude / Latitude point (the Downingtown center is -75.702697753906 / 40.006698608398). For your convenience we have also indicated if that zip code in Downingtown observes Daylight Savings time.