According to the U.S. Census Bureau, Peppermill Village had a total area of 0.73 square miles (1.9 km2), all land.[4] The CDP is bordered to the west and north by the city of Seat Pleasant, to the north and east by the Summerfield CDP, and to the south by the Walker Mill CDP. Peppermill Village is bounded to the east by Hill Road, west by Carmody Hills Drive, north by Seat Pleasant Drive and south by Maryland Route 214, or Central Avenue, which to the west becomes East Capitol Street in the District of Columbia and to the east connects with the Capital Beltway and the town of Largo.
Peppermill Village CDP, Maryland – Racial and ethnic composition Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos may be of any race.
Almost all of the CDP is zoned to Carmbody Hills elementary while a small section is zoned to Cora L. Rice Elementary.[10] All residents are zoned to G. James Gholson Middle School.[11] Most CDP residents are zoned to Central High School while some are zoned to Fairmont Heights High School and .[12]