Drive nine miles north of Edinburg on US Highway 281 (I-69C), and exit on FM490. The CBP facility is located on the East side on FM490.
CBP Overflight Exemption request are now processed through a centralized CBP office associated with the General Aviation Support distribution, GA SUPPORT: firstname.lastname@example.org. This centralized office is prepared to offer a consistent process and product to all applicable GA operators. The GA Operators can email this office directly or they can email email@example.com and requests can be forwarded to GA Support. Once approved, the applicant will be advised.
South Texas International Airport at Edinburg is a user fee airport.
South Texas International Airport at Edinburg website – https://cityofedinburg.com/departments/airport/index.php