[4] It is on the north side of Moshannon Creek, which forms the boundary between Clearfield and Centre counties.

According to the United States Census Bureau, Osceola Mills has a total area of 0.33 square miles (0.85 km2), all land.

Osceola Mills is known for its annual Fourth of July Carnival, a week-long celebration sponsored by the Columbia Volunteer Fire Company.

Osceola Mills maintains a recreation park with baseball fields, basketball and tennis courts, and a swimming pool.

Osceola Mills is now the home of semi-pro football team the Moshannon Valley Vikings.