ZIP Code 78403: Corpus Christi, TX
County: Nueces
Coordinates: 27.77700, -97.46320
ZIP Type: Standard
Time Zone: Central Time (CT)
Get a reliable snapshot of the Corpus Christi, TX postal area 78403. This page summarizes county, coordinates, and local facts to help with services and location research.
| Primary City | Corpus Christi |
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| ZIP Code | 78403 |
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| County | Nueces |
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| State | TX |
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| Latitude / Longitude | 27.77700, -97.46320 |
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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 78403 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 78403 is approximately 27.77700 (latitude) and -97.46320 (longitude). This location sits within Nueces, contributing to regional planning across TX.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 78403 for mail delivery and general location reference in
Nueces,
TX.
Some addresses near Corpus Christi may share this ZIP due to delivery routing and local service areas.
Related ZIP Codes (Nearby)
Explore other postal codes near Corpus Christi within TX.
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Frequently Asked Questions
What is the primary city for ZIP code 78403?
The primary city for this ZIP code is Corpus Christi, located in TX.
In which county is 78403 located?
ZIP code 78403 is situated within Nueces, TX.
What are the coordinates for 78403?
The approximate center point is 27.77700 (Latitude) and -97.46320 (Longitude).
Is ZIP code 78403 active?
This page lists ZIP 78403 as Listed based on the latest refresh date shown above.
Does ZIP 78403 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