Platea is a borough in Erie County, Pennsylvania, United States. The population was 443 at the 2020 census.
Geography
Platea is located in western Erie County at (41.951078, -80.325143). It is bordered to the west, north, and east by Girard Township, to the south by Elk Creek Township, and at its southwestern corner by Conneaut Township.
According to the United States Census Bureau, the borough has a total area of , all land.
Demographics
As of the census