100 Smallest ZIP Codes in the United States by Population in Blanco 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 Blanco County, Texas.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 78635 | HYE | TX | 73 |
| 2 | 78663 | ROUND MOUNTAIN | TX | 599 |
| 3 | 78636 | JOHNSON CITY | TX | 3,582 |
| 4 | 78606 | BLANCO | TX | 6,942 |