Pine Brook Hill, Colorado

Pine Brook Hill is an unincorporated community and a census-designated place (CDP) located in and governed by Boulder County, Colorado, United States. The CDP is a part of the Boulder, CO Metropolitan Statistical Area. The population of the Pine Brook Hill CDP was 975 at the United States Census 2020. The Boulder post office (Zip Code 80304) serves the area.

Geography
Pine Brook Hill is located in central Boulder County on the northwest edge of the city of Boulder. It is located in the hills directly overlooking Boulder, with elevations ranging from 5800 ft at the eastern base of the hills to 6953 ft on a hilltop near the western edge of the CDP.

The Pine Brook Hill CDP has an area of 7.426 km2, including 0.018 km2 of water.

Demographics
The United States Census Bureau initially defined the Pine Brook Hill CDP for the United States Census 2010.