Texas Map Zip Codes

The state of Texas, often referred to as the "Lone Star State," boasts a diverse landscape and a vast area, making its zip code system intricate and fascinating. With a population of over 29 million people, Texas is the second-most populous state in the United States, and its zip codes play a crucial role in organizing and identifying locations across its vast territory.
Texas is divided into numerous counties, each with its own unique characteristics and communities. The zip code system in Texas is designed to provide efficient mail delivery and help residents and businesses locate specific areas within the state. The United States Postal Service (USPS) has assigned unique five-digit codes to each geographic area, making it easier to identify and navigate the state's diverse regions.
Understanding Texas Zip Codes

Texas zip codes typically consist of five digits, which can be further broken down into two parts. The first digit generally represents a specific group of states, with Texas falling under the range of 70 to 79. The next two digits indicate the sectional center facility (SCF) or the mail sorting facility for that area. The final two digits pinpoint a specific post office or delivery area within the SCF.
It's important to note that some Texas zip codes have a unique "-####" suffix, known as a ZIP+4 code. This additional four-digit code helps further refine the delivery location, often down to a specific block or building. While the main five-digit code identifies the general area, the ZIP+4 code provides a more precise pinpoint for mail delivery.
Major Cities and Their Zip Codes

Texas is home to several major cities, each with its own unique zip code structure. Here's a glimpse into some of the most populous cities and their corresponding zip codes:
Houston
Houston, the largest city in Texas and the fourth-most populous city in the United States, has a diverse range of zip codes. The city's zip codes start with 770 and are followed by two digits, such as 77002, 77019, or 77099. These codes cover various neighborhoods and communities within the Houston metropolitan area.
Zip Code | Area |
---|---|
77002 | Downtown Houston |
77056 | The Heights |
77036 | Memorial City |
77084 | Clear Lake City |

San Antonio
San Antonio, the second-most populous city in Texas, has a unique zip code system. Its zip codes typically start with 782 and are followed by two additional digits. The city's zip codes cover a wide range of neighborhoods and attractions, including the famous River Walk and the Alamo.
Zip Code | Area |
---|---|
78201 | Downtown San Antonio |
78249 | Northwest San Antonio |
78213 | Alamo Heights |
78250 | Lackland Air Force Base |
Dallas
Dallas, the third-most populous city in Texas, has a comprehensive zip code system. Its zip codes usually start with 752 and are followed by two more digits. The city's zip codes cover various neighborhoods, including the vibrant Deep Ellum and the prestigious Highland Park.
Zip Code | Area |
---|---|
75201 | Downtown Dallas |
75230 | North Dallas |
75214 | Oak Lawn |
75243 | Dallas/Fort Worth International Airport |
Austin
Austin, the capital of Texas, has a unique zip code system that starts with 787 and is followed by two additional digits. The city's zip codes cover a wide range of neighborhoods, from the vibrant South Congress Avenue to the serene Zilker Park.
Zip Code | Area |
---|---|
78701 | Downtown Austin |
78741 | Northwest Austin |
78767 | South Austin |
78723 | The University of Texas at Austin |
Zip Codes and Demographics

Zip codes in Texas can provide valuable insights into the demographics and characteristics of different regions. For instance, zip codes with higher median incomes often indicate affluent neighborhoods, while areas with lower median incomes might be more diverse and vibrant. Additionally, zip codes can be used to analyze population density, racial and ethnic composition, and even the educational attainment of residents.
Median Income by Zip Code
Here's a glimpse at the median household income for some Texas zip codes:
Zip Code | Median Income |
---|---|
77494 | $165,351 |
78681 | $158,511 |
78738 | $153,333 |
78613 | $149,609 |
Zip Codes and Real Estate

Zip codes are often used as a primary tool for real estate agents and home buyers to search for properties in specific areas. Real estate websites and MLS listings often allow users to filter properties by zip code, making it easier to find homes in desired neighborhoods. Additionally, zip codes can provide valuable information about the amenities, schools, and local attractions in a particular area, influencing property values and desirability.
Housing Market by Zip Code
Here's a look at the median home values for some Texas zip codes:
Zip Code | Median Home Value |
---|---|
78703 | $1,354,000 |
77007 | $976,200 |
75225 | $925,000 |
78209 | $850,000 |
Zip Codes and Business

Zip codes are essential for businesses operating in Texas. They help businesses identify potential customers, target specific markets, and plan effective marketing strategies. Zip codes can also influence business decisions, such as choosing the right location for a new store or office, as certain zip codes may have higher concentrations of a target demographic.
Business Opportunities by Zip Code
Here's a glimpse at the number of businesses and their annual revenue in some Texas zip codes:
Zip Code | Number of Businesses | Annual Revenue |
---|---|---|
75001 | 12,475 | $11.2 billion |
78249 | 8,932 | $5.2 billion |
77084 | 7,543 | $4.8 billion |
76155 | 6,487 | $3.9 billion |
How do I find my Texas zip code?
+You can find your Texas zip code by using online zip code lookup tools or by referring to official postal guides. These resources allow you to search for zip codes based on your address or specific location within the state.
Can zip codes change in Texas?
+Yes, zip codes in Texas can change over time due to various factors such as population growth, urban development, or postal service reorganization. It’s essential to stay updated with the latest zip code information to ensure accurate mail delivery and location identification.
Are Texas zip codes unique to specific cities or regions?
+While some Texas zip codes are specific to certain cities or regions, others may cover multiple towns or even rural areas. The USPS assigns zip codes based on various factors, including population density, geographic boundaries, and mail delivery efficiency.