6 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 78132 | New Braunfels | 40,953 |
| 78133 | Canyon Lake | 21,959 |
| 78070 | Spring Branch | 20,200 |
| 78163 | Bulverde | 19,141 |
| 78266 | San Antonio | 7,338 |
| 78623 | Fischer | 1,645 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 6 ZCTAs in Comal County, Texas (US Census).