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Zip Code 78626 — Georgetown, TX

78626 is a ZIP Code associated with Georgetown, TX, located within Williamson. The postal region supports an estimated population of 48,072 residents across Data Pending housing units, with a population density of 209.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (30.666640, -97.598780)

Data MetricLocal Statistic
Postal / Zip Code78626
Primary CityGeorgetown
State / ProvinceTX
CountyWilliamson
Total Population48,072
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density209.5 people/sq mi
TimezoneAmerica/Chicago

How 78626 Compares

MetricZIP 78626Williamson CountyTX State Average
Population48,072591,18730,188,035
Median IncomeData PendingN/AN/A
Population Density209.5 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 78674Weir0.4 mi108N/A
Zip 78634Hutto8.1 mi46,413N/A
Zip 78665Round Rock8.3 mi66,171N/A
Zip 78628Georgetown9.0 mi50,822N/A
Zip 76537Jarrell10.5 mi16,272N/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 →