ZIP Code 78381 is located in Rockport Texas. 78381 is entirely within Aransas County. Regionally, it is located in the Corpus Christi Area.
| ZIP Code Name | Rockport |
| Primary County | Aransas County |
| ZIP Code Type | PO Box |
| Current Time | CDT |
| Coordinates | 28.04083061,-97.05866241 |
| Adjacent ZIP Codes | |
| Region | Corpus Christi Area |
| Metropolitan/Micropolitan Stat Area | Rockport, TX |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |