ZIP Code 78381: Rockport, TX
County: Aransas
Coordinates: 28.01310, -97.09360
ZIP Type: Standard
Time Zone: Central Time (CT)
Explore detailed information for ZIP code 78381 in Rockport, TX. We include verified county details for Aransas plus key geographic references used for mapping and logistics.
| Primary City | Rockport |
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| ZIP Code | 78381 |
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| County | Aransas |
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| State | TX |
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| Latitude / Longitude | 28.01310, -97.09360 |
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| ZIP Type | Standard |
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| Time Zone | Central Time (CT) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 78381 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 78381 is approximately 28.01310 (latitude) and -97.09360 (longitude). This location sits within Aransas, contributing to regional planning across TX.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 78381 for mail delivery and general location reference in
Aransas,
TX.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Rockport.
Related ZIP Codes (Nearby)
Explore other postal codes near Rockport within TX.
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Frequently Asked Questions
What is the primary city for ZIP code 78381?
The primary city for this ZIP code is Rockport, located in TX.
In which county is 78381 located?
ZIP code 78381 is situated within Aransas, TX.
What are the coordinates for 78381?
The approximate center point is 28.01310 (Latitude) and -97.09360 (Longitude).
Is ZIP code 78381 active?
This page lists ZIP 78381 as Listed based on the latest refresh date shown above.
Does ZIP 78381 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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Methodology & Data Notes
How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.
Page updated: 2026-01-08