Below is a list of Hawthorn PA zip codes. For your research we have also included Hawthorn Area Code, Time Zone, UTC and the local Clarion County FIPS Code. Each Hawthorn Pennsylvania zip code has a center Longitude / Latitude point (the Hawthorn center is -79.273399353027 / 41.019401550293). For your convenience we have also indicated if that zip code in Hawthorn observes Daylight Savings time.