Los Fresnos zipcode
| City | Los Fresnos |
| ZIP Code | 78566 |
| Type | Standard |
| State Code | TX |
| State | Texas |
ZIP code of Los Fresnos is 78566. This place is located in Texas state in US. To send any postal service to Los Fresnos, you must use 78566 zipcode.
The ZIP code 78566 is also used with 2 more city names of Texas.
- Bayview, TX
- Indian Lake, TX