Explore details about location Jl. Lumba-Lumba. Jl. Lumba-Lumba is a location situated within the RW 08 alongside other areas such as Jl. Lumba-Lumba. Additionally, some smaller parts of Jl. Lumba-Lumba include specific areas like Jalan Harapan 4, Jl. Cempaka Baru 4 adding to the diversity of its landscape.