ZIP Code 78042 is located in Laredo Texas. 78042 is entirely within Webb County. Regionally, it is located in the Laredo Area.
| ZIP Code Name | Laredo |
| Primary County | Webb County |
| ZIP Code Type | PO Box |
| Current Time | CDT |
| Coordinates | 27.50642014,-99.50858307 |
| Adjacent ZIP Codes | |
| Region | Laredo Area |
| Metropolitan/Micropolitan Stat Area | Laredo, TX |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |