Laredo, TX ZIP Codes
Laredo, Texas has 7 ZIP codes: 5 for street addresses (, , , and ) and 2 for PO boxes ( and ).
Each street ZIP belongs to one post office or station. Check your street, or filter the list by post office.
Which Laredo ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Laredo ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
78042 and 78044 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Laredo city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Laredo ZIP codes by post office
Laredo (5 ZIP codes)
| ZIP | Type |
|---|---|
| 78040 | street delivery |
| 78041 | street delivery |
| 78043 | street delivery |
| 78044 | PO boxes |
| 78046 | street delivery |
Del Mar (1 ZIP code)
| ZIP | Type |
|---|---|
| 78045 | street delivery |
El Centro (1 ZIP code)
| ZIP | Type |
|---|---|
| 78042 | PO boxes |
Laredo ZIP code questions
How many ZIP codes does Laredo have?
7: 5 for street addresses and 2 for PO boxes (USPS, October 2026).
What is the main ZIP code for Laredo?
78040, the ZIP code of the main Laredo post office at 2700 E Saunders St.
How do I find the full ZIP+4 code for my address?
The last four digits come from the Postal Service and are not on this site. Its ZIP Code lookup by address on usps.com gives all nine.
ZIP codes for towns near Laredo
More towns near Laredo: Corpus Christi, San Antonio, Harlingen, Del Rio, Schertz, Cibolo, Timberwood Park, Brownsville, Seguin.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections