9 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 77845 | College Station | 76,764 |
| 77840 | College Station | 54,864 |
| 77803 | Bryan | 31,525 |
| 77802 | Bryan | 25,762 |
| 77808 | Bryan | 15,797 |
| 77801 | Bryan | 15,461 |
| 77807 | Bryan | 13,227 |
| 77843 | College Station | 8,259 |
| 77866 | Millican | 0 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 9 ZCTAs in Brazos County, Texas (US Census).