Below is a list of Delphos OH zip codes. For your research we have also included Delphos Area Code, Time Zone, UTC and the local Allen County FIPS Code. Each Delphos Ohio zip code has a center Longitude / Latitude point (the Delphos center is -84.329399108887 / 40.846698760986). For your convenience we have also indicated if that zip code in Delphos observes Daylight Savings time.