San Antonio, TX

ZIP code 78204 covers part of San Antonio’s Southtown and King William area, just south of downtown. Notable sites include the King William Historic District, known for its preserved 19th-century homes; the Guenther House and historic Pioneer Flour Mills; and the Blue Star Arts Complex, a center for contemporary art, galleries, and events. The San Antonio River also passes through the area, connecting it to the city’s riverfront network.