Below is a list of Hollansburg OH zip codes. For your research we have also included Hollansburg Area Code, Time Zone, UTC and the local Darke County FIPS Code. Each Hollansburg Ohio zip code has a center Longitude / Latitude point (the Hollansburg center is -84.791297912598 / 39.998100280762). For your convenience we have also indicated if that zip code in Hollansburg observes Daylight Savings time.