Below is a list of Renfrew PA zip codes. For your research we have also included Renfrew Area Code, Time Zone, UTC and the local Butler County FIPS Code. Each Renfrew Pennsylvania zip code has a center Longitude / Latitude point (the Renfrew center is -79.965400695801 / 40.805400848389). For your convenience we have also indicated if that zip code in Renfrew observes Daylight Savings time.