Founded in 1848, Webb County is one of 254 counties in the state of Texas. Historically, Webb County was formed from Nueces County. The city of Laredo is the county seat. With FIPS code of 479, Webb County has a population of 267,945 and area of 3,357 square miles (8,695 km2).
List of all cities in Webb County, TX alphabetically
| City/Town | Postal Code | Area Code |
| Aguilares, TX | 78369 | 361 |
| Bruni, TX | 78344 | 361 |
| El Cenizo, TX | 78046 | 956 |
| Laredo, TX | 78040 | 956 |
| 78041 | 956 | |
| 78042 | 956 | |
| 78043 | 956 | |
| 78044 | 956 | |
| 78045 | 956 | |
| 78046 | 956 | |
| 78049 | 956 | |
| Mirando City, TX | 78369 | 361 |
| Oilton, TX | 78371 | 361 |
| Ojuelas, TX | 78369 | 361 |
| Rio Bravo, TX | 78043 | 956 |
| Xerox Corporation, TX | 78049 | 956 |