Below is a list of Hamersville OH zip codes. For your research we have also included Hamersville Area Code, Time Zone, UTC and the local Brown County FIPS Code. Each Hamersville Ohio zip code has a center Longitude / Latitude point (the Hamersville center is -83.987503051758 / 38.920799255371). For your convenience we have also indicated if that zip code in Hamersville observes Daylight Savings time.