| City: | Rockport, Texas |
| County: | Aransas County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 9:18:49 PM |
| Population: | No Population Data |
| Area Code: | 361 |
| Classification: | PO Box |
| Coordinates: | 28.0205, -97.0545 |
| Quick Link: |
The postal system reflects Rockport's layout as a Texas coastal town. FM 2165 appears as the only street recorded in this ZIP's delivery data, with 127 unit-based addresses. That single street presence shows how the ZIP functions: it's organized around the PO Box facility rather than carrier routes. The arrangement isn't unusual for smaller Texas communities where one ZIP handles PO Boxes while another manages street delivery.
The single street entry (FM 2165, a Farm to Market road) reflects this ZIP's function as a PO Box facility rather than a street delivery zone. The Texas FM road designation indicates state-maintained rural highways connecting farms and ranches to market towns.
ZIP Code 78381 supports both business and residential activity. According to the Business Census (2024), there are 12 business establishments, employing about 70 people with an annual payroll of $2,268,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 1,680Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 12Source: CBP |
| 1st Quarter Payroll: | $497,000Source: CBP |
| Annual Payroll: | $2,268,000Source: CBP |
| # of Employees: | 70Source: CBP |
ZIP Code 78381 is located in Aransas County, Texas, within the Corpus Christi, TX Metropolitan Statistical Area (CBSA 18580) and Texas's 27th Congressional District. This Metro area has a population of 446,797 people, about 0.00% of whom live in ZIP Code 78381. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Corpus Christi, TXSource: Census |
| CBSA Number: | 18580Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 446,797Source: Census |
| MSA: | Source: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 27Source: USPS |
| Congressional Land Area: | 9128.25 sq miSource: Census |
| PMSA: | Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 4862804Source: Census |
| Place Name: | Rockport city; TexasSource: Census |
We could not locate which school district 78381 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on January 1, 2026.