Texas Transportation Code - TRANSP § 521.1427. Post Office Box Not Valid as Address

(a) In this section, “post office box address” means a United States Postal Service post office box address or a private mailbox address.

(b) Unless an exception exists under state or federal law, an applicant may receive delivery of a license or a personal identification certificate at a post office box address only if the applicant has provided the department the physical address where the applicant resides.

(c) The department may require the applicant to provide documentation that the department determines necessary to verify the validity of the physical address provided under Subsection (b).

(d) The department may contract with a third-party personal data verification service to assist the department in verifying whether the physical address provided by the applicant is the applicant's actual residence.