Khun Si (, ) is one of the seven subdistricts (tambon) of Sai Noi District, in Nonthaburi Province, Thailand. Neighbouring subdistricts are (from north clockwise) Sai Yai, Rat Niyom, Khlong Khwang, Sai Noi, Thawi Watthana, Naraphirom and Bang Phasi. In 2020 it had a total population of 5,054 people.
Administration Central administration The subdistrict is subdivided into 8 administrative villages (muban). No. Name Thai1.Ban Khlong Phra Phimon (Ban Plai Khlong Phra Phimon)บ้านคลองพระพิมล (บ้านปลายคลองพระพิมล)2.Ban Khlong To Nuiบ้านคลองโต๊ะนุ้ย3.Ban Khlong Khun Siบ้านคลองขุนศรี4.Ban Khlong Mom Chaem (Ban Wat Samoson)บ้านคลองหม่อมแช่ม (บ้านวัดสโมสร)5.Ban Khlong Phra Phimon Racha (Ban Wat Samoson)บ้านคลองพระพิมลราชา (บ้านวัดสโมสร)6.Ban Wat Yot Phra Phimonบ้านวัดยอดพระพิมล7.Ban Pak Khlong Chaoบ้านปากคลองเจ้า8.Ban Khlong Sip Sok (Ban Khlong Thap)บ้านคลองสิบศอก (บ้านคลองทับ)
Local administration The whole area of the subdistrict is covered by Khun Si Subdistrict Administrative Organization ().
References
External links Website of Khun Si Subdistrict Administrative Organization