Sai Mai district

Sai Mai
สายไหม
Soi Phahon Yothin 54, Khlong Thanon, Sai Mai
Khet location in Bangkok
Coordinates: 13°55′9″N 100°38′45″E / 13.91917°N 100.64583°E / 13.91917; 100.64583
CountryThailand
ProvinceBangkok
SeatO Ngoen
Khwaeng3
District established21 November 1997
Area
  Total
44.615 km2 (17.226 sq mi)
Population
 (2022)
  Total
208,928
  Density4,682.91/km2 (12,128.7/sq mi)
Time zoneUTC+7 (ICT)
Postal code
10220
Geocode1042

Sai Mai (Thai: สายไหม, pronounced [sǎːj mǎj]) is one of the 50 districts (khet) of Bangkok, Thailand. It is bounded by (from north clockwise): Lam Luk Ka district of Pathum Thani province; Khlong Sam Wa, Bang Khen and Don Mueang of Bangkok.