Johnson County, Texas Zip Codes
| Burleson | 76,343 |
| Cleburne | 27,664 |
| Joshua | 21,082 |
| Alvarado | 19,879 |
| Cleburne | 18,108 |
| Venus | 12,058 |
| Godley | 7,644 |
| Grandview | 7,395 |
| Keene | 5,224 |
| Rio Vista | 3,485 |
| Lillian | 59 |
- Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.