Below is a list of Mackeyville PA zip codes. For your research we have also included Mackeyville Area Code, Time Zone, UTC and the local Clinton County FIPS Code. Each Mackeyville Pennsylvania zip code has a center Longitude / Latitude point (the Mackeyville center is -77.461601257324 / 41.054500579834). For your convenience we have also indicated if that zip code in Mackeyville observes Daylight Savings time.