Below is a list of Gilby ND zip codes. For your research we have also included Gilby Area Code, Time Zone, UTC and the local Grand Forks County FIPS Code. Each Gilby North Dakota zip code has a center Longitude / Latitude point (the Gilby center is -97.470901489258 / 48.081001281738). For your convenience we have also indicated if that zip code in Gilby observes Daylight Savings time.