Below is a list of Washington Court House OH zip codes. For your research we have also included Washington Court House Area Code, Time Zone, UTC and the local Fayette County FIPS Code. Each Washington Court House Ohio zip code has a center Longitude / Latitude point (the Washington Court House center is -83.43879699707 / 39.536598205566). For your convenience we have also indicated if that zip code in Washington Court House observes Daylight Savings time.