Below is a list of Mertztown PA zip codes. For your research we have also included Mertztown Area Code, Time Zone, UTC and the local Berks County FIPS Code. Each Mertztown Pennsylvania zip code has a center Longitude / Latitude point (the Mertztown center is -75.666801452637 / 40.505500793457). For your convenience we have also indicated if that zip code in Mertztown observes Daylight Savings time.