Home > TX > Brazoria County > Lake Jackson > Zip 77566

Zip Code 77566 — Lake Jackson, TX

77566 is a ZIP Code associated with Lake Jackson, TX, located within Brazoria. The postal region supports an estimated population of 30,246 residents across Data Pending housing units, with a population density of 493.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (29.049710, -95.475110)

Data MetricLocal Statistic
Postal / Zip Code77566
Primary CityLake Jackson
State / ProvinceTX
CountyBrazoria
Total Population30,246
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density493.3 people/sq mi
TimezoneAmerica/Chicago

How 77566 Compares

MetricZIP 77566Brazoria CountyTX State Average
Population30,246411,22930,188,035
Median IncomeData PendingN/AN/A
Population Density493.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 77531Clute4.6 mi16,406N/A
Zip 77422Brazoria8.3 mi14,547N/A
Zip 77515Angleton8.9 mi34,088N/A
Zip 77541Freeport9.3 mi16,996N/A
Zip 77486West Columbia14.4 mi7,195N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →