Texarkana, TX

ZIP code 75507 is a PO-box postal code serving Texarkana, in Bowie County, Texas, rather than a conventional residential area, so it has no reliable set of landmarks within its boundaries. Nearby Texarkana landmarks include the U.S. Post Office and Federal Building on the Texas–Arkansas state line, downtown’s Perot Theatre, and the Four States Auto Museum. These are citywide attractions; ZIP boundaries do not establish that any is assigned to 75507.