Below is a list of Catawba OH zip codes. For your research we have also included Catawba Area Code, Time Zone, UTC and the local Clark County FIPS Code. Each Catawba Ohio zip code has a center Longitude / Latitude point (the Catawba center is -83.622100830078 / 40). For your convenience we have also indicated if that zip code in Catawba observes Daylight Savings time.