Below is a list of Galena OH zip codes. For your research we have also included Galena Area Code, Time Zone, UTC and the local Delaware County FIPS Code. Each Galena Ohio zip code has a center Longitude / Latitude point (the Galena center is -82.878898620605 / 40.215301513672). For your convenience we have also indicated if that zip code in Galena observes Daylight Savings time.