Zip Code 77568
La Marque, Texas — Galveston County
📍 ZIP code 77568 is in La Marque, Galveston County, Texas.
ZIP code 77568 is located in La Marque, Galveston County, Texas. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 21,118. The area code for ZIP code 77568 is 713.
Quick Answer
Zip code 77568 is in La Marque, Texas (Galveston County). It has a population of 21,118, median household income of $72,912, and median home value of $209,300.
Population
21,118
Income
$72,912
Home Value
$209,300
Climate
91°F / 49°F
About Zip Code 77568
Zip code 77568 is located in La Marque, Texas, within Galveston County. Home to approximately 21,118 residents, this area sits at an elevation of 11 ft and falls within the Central (CST/CDT) timezone. The local area code is 713.
The median household income is $72,912 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $209,300, and the cost of living index is 73 (27% below the national average of 100).
Summers average a high of 91°F while winters drop to 49°F. The area receives about 47 in of rain annually. The zip code covers 12.6 square miles of land area and 0.6 square miles of water.
Key Statistics
21,118
$72,912
$209,300
Central (CST/CDT)
713
11 ft
12.6 sq mi
36.4
8,950
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Compare With Nearby Zip Codes
| Metric | 77568 | 77591 | 77590 | 77563 | 77510 | 77539 |
|---|---|---|---|---|---|---|
| City | La Marque, TX | Texas City, TX | Texas City, TX | Hitchcock, TX | Santa Fe, TX | Dickinson, TX |
| Population | 21,118 | 16,840 | 33,145 | 10,212 | 13,938 | 47,164 |
| Median Income | $72,912 | $66,010 | $63,274 | $80,199 | $96,284 | $85,263 |
| Home Value | $209,300 | $204,900 | $168,400 | $198,700 | $281,200 | $246,400 |
| Cost of Living | 73 | 70 | 64 | 83 | 102 | 93 |
| Median Age | 36.4 | 36.8 | 36.1 | 44 | 46.7 | 35.8 |
Cost of Living
100 = National Average. La Marque's cost of living is 27% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
2.9x
Demographics
Zip code 77568 has a population of 21,118 people with a median age of 36.4. There are 8,950 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
La Marque (77568) population trend from 2010 to 2024
↓ -40.5%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
91°F
49°F
47 in
0 in
La Marque experiences hot summers with average highs around 91°F. Winters are mild with lows averaging 49°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$209,300
Median Household Income
$72,912
With 8,950 housing units across 12.6 square miles, 77568 has a housing density of 710 units per square mile. The home price-to-income ratio is 2.9x.
Location & Geography
Latitude
29.3632°
Longitude
-94.9801°
Land Area
12.6 sq mi
Water Area
0.6 sq mi
Nearby Zip Codes
Zip codes closest to 77568 (La Marque, TX) with distances:
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ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 77568's $72,912. A way to compare La Marque 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 77568 (La Marque, 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 La Marque, Texas?
La Marque, Texas uses zip code 77568.
What county is zip code 77568 in?
Zip code 77568 is located in Galveston County, Texas.
What is the population of zip code 77568?
The population of zip code 77568 is 21,118 with a median age of 36.4.
Is 77568 in La Marque, Texas?
Yes, zip code 77568 is in La Marque, Galveston County, Texas. The area code is 713.
Frequently Asked Questions
What city is zip code 77568 in?
Zip code 77568 is in La Marque, Texas. It is part of Galveston County and uses the Central (CST/CDT) timezone.
What is zip code 77568?
Zip code 77568 is a U.S. postal code in La Marque, Texas (Galveston County). It has a population of 21,118 and covers 12.6 square miles.
What is the population of zip code 77568?
The population of zip code 77568 (La Marque, TX) is 21,118 with a median age of 36.4. There are approximately 8,950 housing units in this area.
What is the median income in zip code 77568?
The median household income in zip code 77568 (La Marque, TX) is $72,912 per year. The cost of living index is 73 (100 = national average).
What is the average home price in zip code 77568?
The median home value in zip code 77568 (La Marque, TX) is $209,300. The cost of living index is 73 compared to the national average of 100.
What county is zip code 77568 in?
Zip code 77568 is located in Galveston County, Texas. The primary city is La Marque.
What is the area code for zip code 77568?
Zip code 77568 in La Marque, TX uses area code 713. It is located in the Central (CST/CDT) timezone.
Is zip code 77568 a good place to live?
Zip code 77568 (La Marque, TX) has a cost of living index of 73 (100 = national average), a median household income of $72,912, and median home values of $209,300. The median age is 36.4. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 77568?
The cost of living index for zip code 77568 (La Marque, TX) is 73, where 100 represents the national average. This area is below the national average. Median home value: $209,300.
What schools serve zip code 77568?
Zip code 77568 in La Marque, Texas is served by the local school district of Galveston 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.