Zip Code Listings for Laredo, Texas The following are the areas codes and zip codes for Laredo, Texas 78040 (area code: 956)
78041 (area code: 956)
78042 (area code: 956)
78043 (area code: 956)
78044 (area code: 956)
78045 (area code: 956)
78046 (area code: 956)
78049 (area code: 956)