Zip Code 78040
Laredo, Texas — Webb County
📍 ZIP code 78040 is in Laredo, Webb County, Texas.
ZIP code 78040 is located in Laredo, Webb County, Texas. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 36,115. The area code for ZIP code 78040 is 210.
Quick Answer
Zip code 78040 is in Laredo, Texas (Webb County). It has a population of 36,115, median household income of $35,742, and median home value of $116,500.
Population
36,115
Income
$35,742
Home Value
$116,500
Climate
100°F / 47°F
About Zip Code 78040
Zip code 78040 is located in Laredo, Texas, within Webb County. Home to approximately 36,115 residents, this area sits at an elevation of 416 ft and falls within the Central (CST/CDT) timezone. The local area code is 210.
The median household income is $35,742 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $116,500, and the cost of living index is 60 (40% below the national average of 100).
Summers average a high of 100°F while winters drop to 47°F. The area receives about 21 in of rain annually. The zip code covers 6.3 square miles of land area and 0.1 square miles of water.
Key Statistics
36,115
$35,742
$116,500
Central (CST/CDT)
210
416 ft
6.3 sq mi
29.3
13,567
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Compare With Nearby Zip Codes
Cost of Living
100 = National Average. Laredo's cost of living is 40% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
3.3x
Demographics
Zip code 78040 has a population of 36,115 people with a median age of 29.3. There are 13,567 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Laredo (78040) population trend from 2010 to 2024
↓ -5.9%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
100°F
47°F
21 in
0 in
Laredo experiences hot summers with average highs around 100°F. Winters are mild with lows averaging 47°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$116,500
Median Household Income
$35,742
With 13,567 housing units across 6.3 square miles, 78040 has a housing density of 2,153 units per square mile. The home price-to-income ratio is 3.3x.
Location & Geography
Latitude
27.5134°
Longitude
-99.5021°
Land Area
6.3 sq mi
Water Area
0.1 sq mi
Nearby Zip Codes
Zip codes closest to 78040 (Laredo, TX) with distances:
All Zip Codes in Laredo, TX
Other zip codes serving Laredo:
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ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 78040's $35,742. A way to compare Laredo to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 78040 (Laredo, TX). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Laredo, Texas?
Laredo, Texas uses zip code 78040 along with 4 other zip codes.
What county is zip code 78040 in?
Zip code 78040 is located in Webb County, Texas.
What is the population of zip code 78040?
The population of zip code 78040 is 36,115 with a median age of 29.3.
Is 78040 in Laredo, Texas?
Yes, zip code 78040 is in Laredo, Webb County, Texas. The area code is 210.
Frequently Asked Questions
What city is zip code 78040 in?
Zip code 78040 is in Laredo, Texas. It is part of Webb County and uses the Central (CST/CDT) timezone.
What is zip code 78040?
Zip code 78040 is a U.S. postal code in Laredo, Texas (Webb County). It has a population of 36,115 and covers 6.3 square miles.
What is the population of zip code 78040?
The population of zip code 78040 (Laredo, TX) is 36,115 with a median age of 29.3. There are approximately 13,567 housing units in this area.
What is the median income in zip code 78040?
The median household income in zip code 78040 (Laredo, TX) is $35,742 per year. The cost of living index is 60 (100 = national average).
What is the average home price in zip code 78040?
The median home value in zip code 78040 (Laredo, TX) is $116,500. The cost of living index is 60 compared to the national average of 100.
What county is zip code 78040 in?
Zip code 78040 is located in Webb County, Texas. The primary city is Laredo.
What is the area code for zip code 78040?
Zip code 78040 in Laredo, TX uses area code 210. It is located in the Central (CST/CDT) timezone.
Is zip code 78040 a good place to live?
Zip code 78040 (Laredo, TX) has a cost of living index of 60 (100 = national average), a median household income of $35,742, and median home values of $116,500. The median age is 29.3. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 78040?
The cost of living index for zip code 78040 (Laredo, TX) is 60, where 100 represents the national average. This area is below the national average. Median home value: $116,500.
What schools serve zip code 78040?
Zip code 78040 in Laredo, Texas is served by the local school district of Webb County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.