Mountain Park is an unincorporated community and census-designated place (CDP) in Gwinnett County, Georgia, United States. The population was 11,554 at the 2010 census. The older name for the area is Trickum, which is reflected in Five Forks-Trickum Road which bisects the community. The older community was centered on Five Forks and Rockbridge Roads.
Geography
According to the United States Census Bureau, the CDP has a total area of , of which is land and 0.17% is water.