Code (Indonesian pronunciation: [tʃode]; Indonesian: Kali Code) is the name of a river that flows through the city of Yogyakarta on the island of Java, Indonesia.

[4] The river flows in the southern central area of Java with predominantly tropical savanna climate (designated as As in the Köppen-Geiger climate classification).

The warmest month is September, when the average temperature is around 27 °C, and the coldest is April, at 20 °C.

[7] Settlements by poor people have been created beside the river over time.

[8][9] Also loss of housing close to the river has occurred during severe eruptions from Mount Merapi.