ZIP Codes in Laredo, TX
Laredo uses 6 ZIP codes, all in Webb County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 6 Laredo ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 78040 | standard | Webb | 35,709 |
| 78041 | standard | Webb | 46,550 |
| 78043 | standard | Webb | 45,760 |
| 78044 | standard | Webb | 220 |
| 78045 | standard | Webb | 67,333 |
| 78046 | standard | Webb | 72,951 |
Finding a ZIP+4 in Laredo
Knowing which of these 6 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Laredo street almost always have different ZIP+4 codes even though they share all five leading digits.
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