About 84631 - Fillmore, Utah
The ZIP code 84631 of Fillmore falls within Utah, the United States - a small area by population. It sits within Millard County.
Around 3,196 people live in the 84631 ZIP code area. That's below the Utah average of about 11,731 people per ZIP code.
Population density runs around 9 people per sq. mile, making it a rural area.
Other ZIP code codes in Utah serve areas such as Lehi, Herriman, Clearfield.