Boyero () is an unincorporated community in Lincoln County, Colorado, United States. The U.S. Post Office at Hugo (ZIP Code 80821) now serves Boyero postal addresses. A post office called Boyero was established in 1902, and remained in operation until 1973. The community was named for the local cattle industry, "Boyero" meaning "bull pen" in Spanish. Geography Boyero is located at (38.936446,-103.274746). See also Outline of Colorado Index of Colorado-related articles State of Colorado Colorado cities and towns Colorado counties Lincoln County, Colorado References Unincorporated communities in Lincoln County, Colorado Unincorporated communities in Colorado