Peña Blanca is a census-designated place in Sandoval County, New Mexico. As of the 2020 census, Peña Blanca had a population of 624. It is part of the Albuquerque Metropolitan Statistical Area.

Francine Irving Neff was the 35th Treasurer of the United States, serving from June 21, 1974, to January 19, 1977. She was appointed by Richard Nixon but continued serving as Treasurer through Gerald