Fillmore, UT

ZIP code 84631 serves Fillmore, the county seat of Millard County, and nearby rural areas in west-central Utah. Its best-known landmark is Territorial Statehouse State Park Museum, home to the surviving wing of Utah’s planned territorial capitol. Other notable landmarks include the Millard County Courthouse and Fillmore Utah Temple. The surrounding area lies in the Pahvant Valley, near the Pahvant Range.