Below is a list of Austintown OH zip codes. For your research we have also included Austintown Area Code, Time Zone, UTC and the local Mahoning County FIPS Code. Each Austintown Ohio zip code has a center Longitude / Latitude point (the Austintown center is -80.751197814941 / 41.099899291992). For your convenience we have also indicated if that zip code in Austintown observes Daylight Savings time.