About This Place
The City of Holyoke is a Home Rule Municipality that is the county seat and the most populous city of Phillips County, Colorado, United States. The city population was 2,261 at the 2000 census.
Holyoke is located at 40°34′55″N 102°18′4″W / 40.58194°N 102.30111°W / 40.58194; -102.30111 (40.582002, -102.301056).
According to the United States Census Bureau, the city has a total area of 1.7 square miles (4.5 km²), all of it land.