Below is a list of Eau Claire PA zip codes. For your research we have also included Eau Claire Area Code, Time Zone, UTC and the local Butler County FIPS Code. Each Eau Claire Pennsylvania zip code has a center Longitude / Latitude point (the Eau Claire center is -79.798400878906 / 41.136100769043). For your convenience we have also indicated if that zip code in Eau Claire observes Daylight Savings time.