San Antonio by Zip Codes

San Antonio, TX, is a thriving and diverse city with one of the most active housing markets in Texas. As the second-most populous city in the state, San Antonio offers a wide range of real estate opportunities—from historic urban neighborhoods to sprawling suburban developments and peaceful rural retreats. One of the easiest ways to begin your home search in the San Antonio area is by exploring homes by zip code.

Whether you’re searching for a starter home in the heart of the city or a custom estate in the Texas Hill Country, understanding San Antonio’s zip codes can help you narrow down your options based on location, school district, commute time, and community vibe. Each zip code in and around San Antonio features unique characteristics, from downtown walkability to suburban master-planned communities and quiet countryside escapes.

Home prices in San Antonio remain more affordable than in many other major Texas cities, including Austin and Dallas, making it a strong market for both first-time buyers and real estate investors. Many zip code areas also offer access to top-rated school districts like Northside ISD, North East ISD, Judson ISD, and Alamo Heights ISD, which are an important factor for families moving to the area.

Residents across the San Antonio metro enjoy close proximity to major attractions like the River Walk, The Alamo, and SeaWorld, as well as countless parks, trails, and outdoor destinations. From the urban energy of 78205 to the scenic Hill Country views in 78070, every zip code offers a unique lifestyle, price point, and set of amenities.

Use the zip code guide below to search homes for sale in San Antonio, TX by zip code. Each page includes active real estate listings and community information updated directly from the MLS. Don’t see a zip code you're looking for? Visit our Property Search Page to create a custom search. If you already know your target area, sign up for email alerts so you never miss a new listing—it’s quick, easy, and FREE!