| Sejangkung | |
| Settlement Type: | District |
| Pushpin Map: | Indonesia Kalimantan#Indonesia |
| Coordinates: | 1.4264°N 109.3225°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Indonesia |
| Subdivision Type1: | Province |
| Subdivision Type2: | Regency |
| Subdivision Name1: | West Kalimantan |
| Subdivision Name2: | Sambas |
| Area Total Km2: | 608.7 |
| Elevation M: | 17 |
| Population Total: | 22318 |
| Population As Of: | 2010 |
| Population Density Km2: | auto |
| Area Code: | 61.01.06 |
| Area Code Type: | Ministry of Home Affairs Code |
| Established Title: | Established |
| Established Date: | 20 April 1963 |
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.[1] In the year 2010, the population of Sejangkung was 22,318.[2]
Sejangkung was established on 20 April 1963, after being split off from the eastern part of Sambas district. On 17 June 1996, two of its northeastern villages (Kaliau and Sebunga), were became part of newly-established Sajingan Besar district.
Sejangkung has the following 12 villages under its administration:[3]
There are 33 schools within Sejangkung.[4]
| Type | Number | ||
|---|---|---|---|
| Public | Private | ||
| Primary schools (SD) | 24 | 0 | |
| Junior High Schools (SMP) | 4 | 0 | |
| Madrasah Ibtidaiyah (MI) | 1 | 1 | |
| Madrasah Tsanawiyah (MTs) | 0 | 3 | |
