Airports 501 to 550
South Texas Health System McAllen Helipad
Rio Grande Regional Hospital Helipad
South Texas Health System Edinburg Helipad
South Texas Health System Heart Heliport
Orange Grove Naval Auxiliary Landing Field
General Lucio Blanco International Airport
IMSS 270 General Regional Hospital Heliport
Kingsville Naval Outlying Landing Field No. 56
Atascosa County Sheriff's Office Heliport
Christus Spohn Hospital Kingsville Heliport
Kingsville Naval Outlying Landing Field Number 53
South Texas Regional Hospital Heliport
Kingsville Naval Air Station South Field / Kingsville South Municipal Airport
Kingsville Naval Outlying Landing Field Number 51