Williamson
Texas
20
Total ZIPs
434,421
Total Population
ZIP Codes in Williamson
| ZIP Code | City | Population | Density |
|---|---|---|---|
| 78613 | Cedar Park | 65,099 | 893 |
| 78664 | Round Rock | 52,932 | 1,233 |
| 78681 | Round Rock | 50,606 | 899 |
| 78641 | Leander | 44,295 | 135 |
| 78665 | Round Rock | 35,985 | 741 |
| 78729 | Austin | 27,108 | 1,140 |
| 78626 | Georgetown | 25,996 | 108 |
| 78628 | Georgetown | 23,727 | 125 |
| 78634 | Hutto | 22,791 | 138 |
| 78717 | Austin | 22,538 | 674 |
| 78633 | Georgetown | 19,349 | 91 |
| 76574 | Taylor | 17,661 | 48 |
| 78642 | Liberty Hill | 9,467 | 37 |
| 76527 | Florence | 4,058 | 12 |
| 76537 | Jarrell | 3,870 | 28 |
| 76511 | Bartlett | 3,317 | 16 |
| 76530 | Granger | 2,540 | 11 |
| 76578 | Thrall | 1,766 | 9 |
| 78615 | Coupland | 1,290 | 10 |
| 76573 | Schwertner | 26 | 11 |
All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.