Sejangkung is a district in Sambas Regency, West Kalimantan, Indonesia. It is located on the western side of the island of Borneo, bordering Galing and Sajingan Besar to the north, Jagoi Babang and Seluas to the east, Subah and Sajad to the south, as well as Sambas and Teluk Keramat to the west. The district has an average elevation of 17 meters above the sea level. In the year 2010, the population of Sejangkung was 22,318.
Administrative divisions
Sejangkung has the following 12 villages under its administration:
Parit Raja
Penakalan
Perigi Landu
Perigi Limus
Piantus
Sekuduk
Semanga
Sendoyan
Senujuh
Sepantai
Setalik
Sulung
Education
There are 33 schools within Sejangkung.