Zip Code 78733 — Austin, TX

ZIP Code 78733 is associated with Austin, TX, in Travis County. The listed population estimate is 9,029; estimated density is 311.3 people per square mile. Among records with population estimates, it ranks #43 of 48 in Travis County and #855 of 1,924 in TX.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (30.323380, -97.877620)

Data MetricLocal Statistic
Postal / Zip Code78733
Primary CityAustin
State / ProvinceTX
CountyTravis
Total Population9,029
Population Density311.3 people/sq mi
TimezoneAmerica/Chicago

How 78733 Compares

MetricZIP 78733Travis County recordsTX records
Population estimate9,0291,401,963 (sum)30,188,035 (sum)
Population Density311.3 /sq mi----
County population rank#43 of 48----
State population rank#855 of 1,924----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in TX

ZIP CodeCityDistancePopulation estimate
ZIP 78730Austin3.6 mi9,142
ZIP 78735Austin4.0 mi20,996
ZIP 78732Austin4.0 mi21,087
ZIP 78746Austin4.3 mi28,256
ZIP 78734Austin5.7 mi22,145

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 →