Below is a list of Mifflinville PA zip codes. For your research we have also included Mifflinville Area Code, Time Zone, UTC and the local Columbia County FIPS Code. Each Mifflinville Pennsylvania zip code has a center Longitude / Latitude point (the Mifflinville center is -76.302200317383 / 41.034301757812). For your convenience we have also indicated if that zip code in Mifflinville observes Daylight Savings time.