ZIP codes in Harlingen, Texas
Harlingen has 4 ZIP codes in this directory. Each ZIP is listed with its county, population and time zone.
| ZIP | County | Population | Time zone |
|---|---|---|---|
| 78550 | Cameron | 65,774 | America/Chicago |
| 78551 | Cameron | 65,774 | America/Chicago |
| 78552 | Cameron | 65,774 | America/Chicago |
| 78553 | Cameron | 65,774 | America/Chicago |
About Harlingen ZIP codes
ZIP codes in Harlingen are part of the USPS delivery network for Texas. The codes above are ordered numerically; each links to a page with coordinates, nearby ZIPs and more detail. Population shown is the estimated population of the city: 65,774.