Below is a list of Zanesville IN zip codes. For your research we have also included Zanesville Area Code, Time Zone, UTC and the local Allen County FIPS Code. Each Zanesville Indiana zip code has a center Longitude / Latitude point (the Zanesville center is -85.285797119141 / 40.915199279785). For your convenience we have also indicated if that zip code in Zanesville observes Daylight Savings time.