Timberland Heights is a populated place LOCATED WITHIN the City of Riverdale. In turn, the City of Riverdale is located within Clayton County.
Timberland Heights is located at latitude 33.549 and longitude -84.399.
Since Timberland Heights is located within the City of Riverdale, all of the census and demographic data for residents of Timberland Heights are included as part of the information reported for City of Riverdale in the "Profile" tab above.