Austin County, Texas ZIP Codes
- ZIP records
7 - Cities represented
7 - Sum of listed ZIP population estimates
32,949
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 77474 | Sealy | 15,146 |
| 2 | 77418 | Bellville | 10,171 |
| 3 | 77485 | Wallis | 4,378 |
| 4 | 78950 | New Ulm | 2,300 |
| 5 | 78944 | Industry | 720 |
| 6 | 78931 | Bleiblerville | 185 |
| 7 | 77473 | San Felipe | 49 |
Cities in Austin County
ZIP Directory
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.