Home > TX > Galveston County > High Island > Zip 77623

Zip Code 77623 — High Island, TX

77623 is a ZIP Code associated with High Island, TX, located within Galveston. The postal region supports an estimated population of 585 residents across Data Pending housing units, with a population density of 15.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (29.559570, -94.416210)

Data MetricLocal Statistic
Postal / Zip Code77623
Primary CityHigh Island
State / ProvinceTX
CountyGalveston
Total Population585
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density15.4 people/sq mi
TimezoneAmerica/Chicago

How 77623 Compares

MetricZIP 77623Galveston CountyTX State Average
Population585379,96730,188,035
Median IncomeData PendingN/AN/A
Population Density15.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 77617Gilchrist6.6 mi44N/A
Zip 77661Stowell15.5 mi102N/A
Zip 77514Anahuac15.5 mi5,480N/A
Zip 77665Winnie15.7 mi7,511N/A
Zip 77650Port Bolivar18.3 mi2,322N/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 →