Southside Slopes is a populated place LOCATED WITHIN the City of Pittsburgh. In turn, the City of Pittsburgh is located within Allegheny County.
Southside Slopes is located at latitude 40.425 and longitude -79.976.
Since Southside Slopes is located within the City of Pittsburgh, all of the census and demographic data for residents of Southside Slopes are included as part of the information reported for City of Pittsburgh in the "Profile" tab above.