78636 vs 78663 ZIP Codes
Johnson City, TX · Round Mountain, TX
| Metric | 78636 | 78663 |
|---|---|---|
| City | Johnson City | Round Mountain |
| County | Blanco | Blanco |
| State | Texas | Texas |
| Time zone | Central Time | Central Time |
| Population | 3,749 | 746 |
Demographic figures come from U.S. Census Bureau / ACS data included in the source ZIP dataset; many ZIP codes have no demographic figures in that dataset.