100 Smallest ZIP Codes in the United States by Population in Austin County, Texas
Explore the 100 smallest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Austin County, Texas.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 77473 | SAN FELIPE | TX | 24 |
| 2 | 78931 | BLEIBLERVILLE | TX | 210 |
| 3 | 78944 | INDUSTRY | TX | 676 |
| 4 | 78933 | CAT SPRING | TX | 1,120 |
| 5 | 78950 | NEW ULM | TX | 2,376 |
| 6 | 77485 | WALLIS | TX | 3,454 |
| 7 | 77418 | BELLVILLE | TX | 10,384 |
| 8 | 77474 | SEALY | TX | 14,819 |