How can you contact the Postmaster General of Seagoville Texas?
According to the usps.com web site and a grammar book (found
online), the address should be: The Honorable John E. Potter
Postmaster General U.S. Postal Service 475 L'Enfant Plaza, SW
Washington, DC 20260-0010 E-mail: firstname.lastname@example.org
In addition, the salutation in a letter should be:
Dear Mr. Postmaster General: