Richfield is a city located in Lincoln County, in the state of Idaho (ID), United States. Nestled in the Mountain division of the West region, it covers an area of 0.7 square miles (2.0 km²) and sits at an elevation of 4324 ft. With a population of approximately 412 residents, Richfield offers a peaceful, rural atmosphere.
The town's population is composed of about 50.97% males and 49.03% females, and it has a population density of 633.85 people per square mile (244.73/km²). Richfield lies at a latitude of 43.05 and a longitude of -114.15, operating in the UTC-7.
Locals reflect a blend of American ancestry, with roots primarily in United States (18.9%), followed by English (20.4%), German (14.6%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 83349.