Below is a list of Speer IL zip codes. For your research we have also included Speer Area Code, Time Zone, UTC and the local Stark County FIPS Code. Each Speer Illinois zip code has a center Longitude / Latitude point (the Speer center is -89.650199890137 / 40.988300323486). For your convenience we have also indicated if that zip code in Speer observes Daylight Savings time.