📍 View location on OpenStreetMap (30.489880, -97.753930)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 78717 |
| Primary City | Austin |
| State / Province | TX |
| County | Williamson |
| Total Population | 37,262 |
| Population Density | 1,102.9 people/sq mi |
| Timezone | America/Chicago |
| Metric | ZIP 78717 | Williamson County records | TX records |
|---|---|---|---|
| Population estimate | 37,262 | 591,187 (sum) | 30,188,035 (sum) |
| Population Density | 1,102.9 /sq mi | -- | -- |
| County population rank | #8 of 18 | -- | -- |
| State population rank | #270 of 1,924 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 78729 | Austin | 2.2 mi | 30,460 |
| ZIP 78681 | Round Rock | 3.7 mi | 56,691 |
| ZIP 78613 | Cedar Park | 4.1 mi | 89,956 |
| ZIP 78728 | Austin | 4.5 mi | 26,777 |
| ZIP 78727 | Austin | 4.7 mi | 29,958 |
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 →