Mosquito Flats is a Plain located in Cassiar Land District, British Columbia and has an elevation of 390 meters.

• Latitude: 55° 12' North   (decimal: 55.1999999)
• Longitude: 127° 26' West   (decimal: -127.4332999)
• Topography Feature Category: Plain
• Geographical Feature: Flats
• Canadian Province/Territory: British Columbia
• Elevation: 390 meters
• Location: Cassiar Land District
• Atlas of Canada Locator Map: Mosquito Flats
• GPS Coordinate Locator Map: Mosquito Flats Lat/Long