Delta served as the largest city within Millard County, Utah. Located at the north eastern end of the county, the city sat along the Sevier River and was surrounded by farmland.
The city provided various municipal services and departments including administration, community development, court, library, public safety, public works, and utilities.
Information regarding the community included resources for business, demographics, history, schools, and places of worship.
Delta City maintained a presence in Millard County with official contact information located at 76 N 200 W, Delta, UT 84624.