Isabel zip code
Zip code in Isabel, TX
The location Isabel belongs to Cameron County, state of Texas. Isabel has been assigned with the zip code 78578.
The location name Isabel is listed as unacceptable by the US Postal Service so any mailing should avoid it. Instead you can use Port Isabel, the official name of the location. You can also use any of the following names: Laguna Heights, Laguna Hts, Laguna Vista.
| Zip code | Type | Population |
|---|---|---|
| 78578 | STANDARD | 8,820 |
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