Zip Code 77566
Lake Jackson, Texas — Brazoria County
📍 ZIP code 77566 is in Lake Jackson, Brazoria County, Texas.
ZIP code 77566 is located in Lake Jackson, Brazoria County, Texas. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 30,057. The area code for ZIP code 77566 is 713.
Quick Answer
Zip code 77566 is in Lake Jackson, Texas (Brazoria County). It has a population of 30,057, median household income of $91,406, and median home value of $256,900.
Population
30,057
Income
$91,406
Home Value
$256,900
Climate
93°F / 45°F
About Zip Code 77566
Zip code 77566 is located in Lake Jackson, Texas, within Brazoria County. Home to approximately 30,057 residents, this area sits at an elevation of 18 ft and falls within the Central (CST/CDT) timezone. The local area code is 713.
The median household income is $91,406 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $256,900, and the cost of living index is 101 (1% above the national average of 100).
Summers average a high of 93°F while winters drop to 45°F. The area receives about 46 in of rain annually. The zip code covers 23.7 square miles of land area and 4.3 square miles of water.
Key Statistics
30,057
$91,406
$256,900
Central (CST/CDT)
713
18 ft
23.7 sq mi
36.3
12,277
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Compare With Nearby Zip Codes
| Metric | 77566 | 77531 | 77422 | 77515 | 77541 | 77486 |
|---|---|---|---|---|---|---|
| City | Lake Jackson, TX | Clute, TX | Brazoria, TX | Angleton, TX | Freeport, TX | West Columbia, TX |
| Population | 30,057 | 16,260 | 14,548 | 33,092 | 16,574 | 7,330 |
| Median Income | $91,406 | $71,583 | $75,223 | $89,029 | $59,513 | $85,182 |
| Home Value | $256,900 | $236,800 | $205,000 | $210,800 | $162,800 | $221,600 |
| Cost of Living | 101 | 83 | 76 | 86 | 60 | 92 |
| Median Age | 36.3 | 31.6 | 42.2 | 39 | 38.9 | 34.2 |
Cost of Living
100 = National Average. Lake Jackson's cost of living is 1% above the national average.
vs. State Avg
Above
Affordability
Moderate
Income-to-Home
2.8x
Demographics
Zip code 77566 has a population of 30,057 people with a median age of 36.3. There are 12,277 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Lake Jackson (77566) population trend from 2010 to 2024
↓ -12.4%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
93°F
45°F
46 in
0 in
Lake Jackson experiences hot summers with average highs around 93°F. Winters are mild with lows averaging 45°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$256,900
Median Household Income
$91,406
With 12,277 housing units across 23.7 square miles, 77566 has a housing density of 518 units per square mile. The home price-to-income ratio is 2.8x.
Location & Geography
Latitude
29.0527°
Longitude
-95.4744°
Land Area
23.7 sq mi
Water Area
4.3 sq mi
Nearby Zip Codes
Zip codes closest to 77566 (Lake Jackson, TX) with distances:
Related Cities in Texas
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ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 77566's $91,406. A way to compare Lake Jackson 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 77566 (Lake Jackson, 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 Lake Jackson, Texas?
Lake Jackson, Texas uses zip code 77566.
What county is zip code 77566 in?
Zip code 77566 is located in Brazoria County, Texas.
What is the population of zip code 77566?
The population of zip code 77566 is 30,057 with a median age of 36.3.
Is 77566 in Lake Jackson, Texas?
Yes, zip code 77566 is in Lake Jackson, Brazoria County, Texas. The area code is 713.
Frequently Asked Questions
What city is zip code 77566 in?
Zip code 77566 is in Lake Jackson, Texas. It is part of Brazoria County and uses the Central (CST/CDT) timezone.
What is zip code 77566?
Zip code 77566 is a U.S. postal code in Lake Jackson, Texas (Brazoria County). It has a population of 30,057 and covers 23.7 square miles.
What is the population of zip code 77566?
The population of zip code 77566 (Lake Jackson, TX) is 30,057 with a median age of 36.3. There are approximately 12,277 housing units in this area.
What is the median income in zip code 77566?
The median household income in zip code 77566 (Lake Jackson, TX) is $91,406 per year. The cost of living index is 101 (100 = national average).
What is the average home price in zip code 77566?
The median home value in zip code 77566 (Lake Jackson, TX) is $256,900. The cost of living index is 101 compared to the national average of 100.
What county is zip code 77566 in?
Zip code 77566 is located in Brazoria County, Texas. The primary city is Lake Jackson.
What is the area code for zip code 77566?
Zip code 77566 in Lake Jackson, TX uses area code 713. It is located in the Central (CST/CDT) timezone.
Is zip code 77566 a good place to live?
Zip code 77566 (Lake Jackson, TX) has a cost of living index of 101 (100 = national average), a median household income of $91,406, and median home values of $256,900. The median age is 36.3. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 77566?
The cost of living index for zip code 77566 (Lake Jackson, TX) is 101, where 100 represents the national average. This area is above the national average. Median home value: $256,900.
What schools serve zip code 77566?
Zip code 77566 in Lake Jackson, Texas is served by the local school district of Brazoria 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.