There are 7 unique ZIP codes in Laredo, Texas. Area code: 956.
7
ZIP codes
1,121.41
sq mi land
8.69
sq mi water
956
area code
Laredo, TX ZIP code map
About Laredo, TX
Laredo, Texas, is a vibrant city located in the southern part of the state. Known for its rich cultural heritage and close proximity to the U.S.-Mexico border, Laredo offers a unique blend of American and Mexican influences. With a diverse population and a strong community spirit, it serves as a key economic hub in Webb County.
Location & geography
Laredo is situated in Webb County in south Texas, near the banks of the Rio Grande. The city is approximately 150 miles southwest of San Antonio and about 600 miles from Texas' capital, Austin. Covering an expansive land area of 1,047.18 square miles, with an additional 8.66 square miles of water, the terrain is predominantly flat and characterized by its desert and semi-arid climate.
Community & economy
The character of Laredo is defined by its rich tapestry of cultural influences, with numerous festivals celebrating its Mexican-American heritage. Major industries include trade, manufacturing, and logistics, largely due to its position as a border city, facilitating commerce with Mexico. Daily life in Laredo features lively markets, delicious cuisine, and a strong emphasis on family and community events.
Transportation
Key highways such as Interstate 35 and U.S. Highway 83 run through Laredo, providing crucial routes for trade and travel. The nearest major airport is Laredo International Airport, which offers both domestic and limited international flights. Public transit options, including buses, serve the city to connect residents and visitors to key destinations.
History
Laredo was founded in 1755 and has a long-standing history as a trade center due to its strategic location along the Rio Grande. It played a significant role during the Texas Revolution and has since developed into a vital economic and cultural hub. Over the years, Laredo has seen growth in industries such as trade and transportation, establishing itself as a gateway for commerce with Mexico.
Did you know?
One surprising fact about Laredo is that it has the largest inland port in the United States, making it a key player in international trade. Additionally, Laredo hosts one of the biggest celebrations of the Fourth of July in Texas, which includes a week-long festival featuring concerts, parades, and fireworks.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What ZIP codes does Laredo, TX have?
Laredo, TX has 5 ZIP codes: 78040, 78041, 78043, 78045, 78046. Each ZIP code serves a distinct delivery area within the city and surrounding region.
What is the main ZIP code for Laredo, TX?
The primary ZIP code for Laredo, TX is 78040. The city uses area code 956 for phone service.
What county is Laredo, TX in?
Laredo is located in Webb County, Texas.
How many ZIP codes are in Laredo, TX?
Laredo, TX has 5 ZIP codes.
What ZIP code covers downtown Laredo and the historic San Agustin Plaza area?
Downtown Laredo, including the San Agustin Plaza historic district, is primarily served by ZIP code 78040, which is the central business and cultural hub of the city.
Which ZIP code includes Texas A&M International University's campus in Laredo?
Texas A&M International University is located in ZIP code 78041, situated in the northern part of Laredo near the university district.
Need the complete Texas ZIP code database?Download all TX ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.