List of highways numbered 438

The following highways are numbered 438:

Canada

 * Newfoundland and Labrador Route 438

Japan

 * Japanese National Route Sign 0438.svg Japan National Route 438

United States

 * Florida 438.svg Florida State Road 438
 * Iowa 438.svg Iowa Highway 438
 * Louisiana 438.svg Louisiana Highway 438
 * MD Route 438.svg Maryland Route 438
 * NY-438.svg New York State Route 438
 * PA-438.svg Pennsylvania Route 438
 * Ellipse sign 438.svg Puerto Rico Highway 438