| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 78561 | Lasara | Willacy County | PO Box |
| 78569 | Lyford | Willacy County | Standard |
| 78580 | Raymondville | Willacy County | Standard |
| 78590 | San Perlita | Willacy County | PO Box |
| 78594 | Sebastian | Willacy County | PO Box |
| 78597 | South Padre Island | Cameron County | Standard |
| 78598 | Port Mansfield | Willacy County | PO Box |