Travis County, Texas ZIP Codes

48 ZIP Codes

Zip Code
City
Population
78660Pflugerville124,834
78641Leander99,865
78745Austin61,219
78753Austin56,920
78748Austin55,631
78744Austin50,986
78704Austin50,688
78758Austin49,617
78741Austin45,951
78759Austin43,182
78653Manor41,291
78723Austin38,129
78749Austin34,562
78705Austin33,238
78754Austin32,690
78724Austin31,103
78738Austin31,019
78617Del Valle30,756
78727Austin29,958
78750Austin29,277
78746Austin28,256
78731Austin27,507
78728Austin26,777
78702Austin25,985
78757Austin23,856
78703Austin23,483
78752Austin23,317
78747Austin22,180
78734Austin22,145
78732Austin21,087
78735Austin20,996
78739Austin20,659
78751Austin16,961
78645Leander15,256
78726Austin14,506
78669Spicewood12,592
78701Austin11,824
78721Austin10,997
78725Austin10,746
78736Austin9,651
78756Austin9,197
78730Austin9,142
78733Austin9,029
78722Austin6,767
78652Manchaca5,287
78719Austin1,796
78742Austin847
78712Austin201

Overview of ZIP Codes in Travis County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
48
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 48 ZCTAs in Travis County, Texas (US Census).