ZIP codes in San Antonio, Texas range from 78201 to 78299. The city of San Antonio has a total of 85 ZIP codes as of 2015. The city covers a total of four area codes: 210, 713, 830 and 972.
San Antonio is the eighth largest city in the United States. It occupies an area of 368.6 square miles. The city is in south-central Texas, northwest of the Gulf of Mexico and 150 miles northeast of Laredo, which is along the Mexican border. Conde Nast Traveler ranked San Antonio, Texas as is the number-two tourist destination in the United States.