Mosca, CO

ZIP code 81146 belongs to Mosca, a rural town in Colorado. This area is best known for being home to the Great Sand Dunes National Park and Preserve, which boasts the tallest sand dunes in North America. Other notable landmarks in the area include the Sangre de Cristo Mountains and the San Luis Valley. The town of Mosca serves as a gateway for visitors exploring the natural wonders that surround it.