Completed in 1998, Oksu Heights Apartment is visible to the right of Exit 4 at Oksu Station in Seoul. The complex has 774 households across 10 buildings, with 32-pyeong and 42-pyeong units. Okjeong Elementary School is in front of the complex, and Okjeong Middle School is uphill along the road on the left. The educational environment for middle and high schools is limited.