what county is tarzana ca in
Tarzana (in Los Angeles County, CA) Populated Place Profile. Tarzana (GNIS FID: 1661550) is a populated place LOCATED WITHIN the City of Los Angeles. In turn, the City of Los Angeles is located within Los Angeles County. Tarzana is located at latitude 34.173 and longitude -118.554. The elevation of Tarzana is 787 feet above mean sea level.