Zip Codes in Harlingen, TX
| Zip Code | Post Office City | County | State | Show Map | Show Statistics |
|---|---|---|---|---|---|
| 78550 | Harlingen | Cameron | Texas | Show Map | Show Statistics |
| 78551 | Harlingen | Cameron | Texas | Show Map | Show Statistics |
| 78552 | Harlingen | Cameron | Texas | Show Map | Show Statistics |
| 78553 | Harlingen | Cameron | Texas | Show Map | Show Statistics |