Kotabaru is a historic district that reflects the expansion of European settlements in Yogyakarta during the early 20th century. Initially centered around Fort Vredeburg, the growing European population—driven by economic development such as sugar plantations—led to the need for a new residential area.
With permission from Hamengku Buwono VII and under the initiative of Resident Cornelis Cane, Kotabaru (known as Nieuwe Wijk) was officially developed following the issuance of Rijksblad Sultan Jogjakarta No. 12 in 1917. Construction began in 1920, designed as a modern residential area east of Kali Code.
Kotabaru was built using the garden city concept, featuring spacious layouts, green open areas, and a clear separation between residential zones and public facilities. Its radial urban design is centered around a main boulevard dividing the area into two: residential spaces on the west and public buildings on the east.
Historically, Kotabaru played multiple roles—from a colonial residential area to a strategic military hub during the Japanese occupation, and later as a key administrative zone during Indonesia’s early independence period. Today, it remains a cultural and historical landmark, preserving traces of its past through architecture and urban planning.