Airports 4,001 to 4,050
Joint Township Memorial Hospital Heliport
Cherokee County Regional Airport
Markdale (Centre Grey General Hospital) Heliport
Lima Allen County Airport
Sandusky County Regional Airport
Grygla Municipal Airport - Mel Wilkens Field
Pipestone Municipal Airport
London (Pioneer Airpark)
St Vincent Indianapolis Hospital Heliport
Lewis County Regional Airport
Pipestone County Medical Center Heliport
Jacksonville Municipal Airport