Austin, Texas ZIP Codes
- ZIP records
44 - Sum of listed ZIP population estimates
1,166,827 - Counties represented
3 - Population range
201–61,219 per ZIP
Population sum includes positive estimates in these ZIP records; it is not an official city population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | County | Population estimate |
|---|---|---|---|---|
| 1 | 78745 | Austin | Travis | 61,219 |
| 2 | 78753 | Austin | Travis | 56,920 |
| 3 | 78748 | Austin | Travis | 55,631 |
| 4 | 78744 | Austin | Travis | 50,986 |
| 5 | 78704 | Austin | Travis | 50,688 |
| 6 | 78758 | Austin | Travis | 49,617 |
| 7 | 78741 | Austin | Travis | 45,951 |
| 8 | 78759 | Austin | Travis | 43,182 |
| 9 | 78723 | Austin | Travis | 38,129 |
| 10 | 78717 | Austin | Williamson | 37,262 |
Counties represented
All ZIP Codes in Austin
- ZIP 78701 — Travis County
- ZIP 78702 — Travis County
- ZIP 78703 — Travis County
- ZIP 78704 — Travis County
- ZIP 78705 — Travis County
- ZIP 78712 — Travis County
- ZIP 78717 — Williamson County
- ZIP 78719 — Travis County
- ZIP 78721 — Travis County
- ZIP 78722 — Travis County
- ZIP 78723 — Travis County
- ZIP 78724 — Travis County
- ZIP 78725 — Travis County
- ZIP 78726 — Travis County
- ZIP 78727 — Travis County
- ZIP 78728 — Travis County
- ZIP 78729 — Williamson County
- ZIP 78730 — Travis County
- ZIP 78731 — Travis County
- ZIP 78732 — Travis County
- ZIP 78733 — Travis County
- ZIP 78734 — Travis County
- ZIP 78735 — Travis County
- ZIP 78736 — Travis County
- ZIP 78737 — Hays County
- ZIP 78738 — Travis County
- ZIP 78739 — Travis County
- ZIP 78741 — Travis County
- ZIP 78742 — Travis County
- ZIP 78744 — Travis County
- ZIP 78745 — Travis County
- ZIP 78746 — Travis County
- ZIP 78747 — Travis County
- ZIP 78748 — Travis County
- ZIP 78749 — Travis County
- ZIP 78750 — Travis County
- ZIP 78751 — Travis County
- ZIP 78752 — Travis County
- ZIP 78753 — Travis County
- ZIP 78754 — Travis County
- ZIP 78756 — Travis County
- ZIP 78757 — Travis County
- ZIP 78758 — Travis County
- ZIP 78759 — Travis County
Methodology: ZIP records are grouped by the source file's primary city and state fields. Population ranges and sums use positive ZIP-level estimates; sums should not be read as official city totals. County links use each record's listed county assignment.