Below is a list of Grafton NE zip codes. For your research we have also included Grafton Area Code, Time Zone, UTC and the local Fillmore County FIPS Code. Each Grafton Nebraska zip code has a center Longitude / Latitude point (the Grafton center is -97.713897705078 / 40.625900268555). For your convenience we have also indicated if that zip code in Grafton observes Daylight Savings time.