Holley, Oregon
Holley is a census-designated place and unincorporated community in Linn County, Oregon, United States. It is about southwest of Sweet Home on Oregon Route 228 near the Calapooia River. For statistical purposes, the United States Census Bureau has defined Holley as a census-designated place. The census definition of the area may not precisely correspond to local understanding of the area with the same name.
The Holley area was once the source of the semi-precious gemstone Holley blue agate.
