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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022


WILLIAMSON County, TX Covers 27 ZIP Codes

ZIP CodeClassificationCityPopulationTimezoneArea Code(s)
ZIP Code 76527GeneralFlorence4,058Central254/512
ZIP Code 76530GeneralGranger2,540Central737/512
ZIP Code 76537GeneralJarrell3,870Central512/737
ZIP Code 76573P.O. BoxSchwertner26Central512/737
ZIP Code 76574GeneralTaylor17,661Central512/737
ZIP Code 76578GeneralThrall1,766Central737/512
ZIP Code 78613GeneralCedar Park65,099Central512
ZIP Code 78615GeneralCoupland1,290Central512/737
ZIP Code 78626GeneralGeorgetown25,996Central512/737
ZIP Code 78627P.O. BoxGeorgetown0Central512/737
ZIP Code 78628GeneralGeorgetown23,727Central512/737
ZIP Code 78630P.O. BoxCedar Park0Central512
ZIP Code 78633GeneralGeorgetown19,349Central737/512
ZIP Code 78634GeneralHutto22,791Central512/737
ZIP Code 78641GeneralLeander44,295Central512/737
ZIP Code 78642GeneralLiberty Hill9,467Central512/737
ZIP Code 78646P.O. BoxLeander0Central512
ZIP Code 78664GeneralRound Rock52,932Central512/737
ZIP Code 78665GeneralRound Rock35,985Central512/737
ZIP Code 78673P.O. BoxWalburg0Central512/737
ZIP Code 78674P.O. BoxWeir0Central512/737
ZIP Code 78680P.O. BoxRound Rock0Central512/737
ZIP Code 78681GeneralRound Rock50,606Central512
ZIP Code 78682UniqueRound Rock0Central512/737
ZIP Code 78683P.O. BoxRound Rock0Central512
ZIP Code 78717GeneralAustin22,538Central512
ZIP Code 78729GeneralAustin27,108Central512

Population:422,679 (More Details)
Male Population:208,032
Female Population:214,647
Median Age:34
ZIP Codes:27
Area Codes:0
Total Area:1,134 square miles (county)
Land Area:1,118 square miles (county)
Water Area:16 square miles (county)

WILLIAMSON, TX Demographic Information

* Demographic data is based on 2010 Census.

Total population of WILLIAMSON County, TX422,679
Male population of WILLIAMSON County, TX208,032
Female population of WILLIAMSON County, TX214,647
Median age (years)34.2
White Population330,191
Black Population26,196
Indian Population2,629
Asian Population20,433
Hawaiian Population413
Hispanic Population98,034
Median age (Male)33.5
Median age (Female)34.9
Total households152,606
Family households (families)111,514
Average household size for WILLIAMSON County, TX2.74
Average family size of WILLIAMSON County, TX3.2
Total housing units for WILLIAMSON County, TX162,773

WILLIAMSON County, TX Covers 16 Cities