6 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 78132 | New Braunfels | 37,386 |
| 78133 | Canyon Lake | 22,120 |
| 78070 | Spring Branch | 18,529 |
| 78163 | Bulverde | 15,389 |
| 78266 | San Antonio | 6,913 |
| 78623 | Fischer | 1,094 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 6 ZCTAs in Comal County, Texas (US Census).