ZIP Code 77651: Port Neches, TX
County: Jefferson
Coordinates: 29.97700, -93.96260
ZIP Type: Standard
Time Zone: Central Time (CT)
Explore detailed information for ZIP code 77651 in Port Neches, TX. We include verified county details for Jefferson plus key geographic references used for mapping and logistics.
| Primary City | Port Neches |
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| ZIP Code | 77651 |
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| County | Jefferson |
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| State | TX |
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| Latitude / Longitude | 29.97700, -93.96260 |
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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 77651 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 77651 are listed as 29.97700 / -93.96260, useful for GPS and service checks in and around Port Neches, TX.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 77651 for mail delivery and general location reference in
Jefferson,
TX.
This ZIP may extend beyond the city core into nearby communities within Jefferson.
Related ZIP Codes (Nearby)
Explore other postal codes near Port Neches within TX.
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Frequently Asked Questions
What is the primary city for ZIP code 77651?
The primary city for this ZIP code is Port Neches, located in TX.
In which county is 77651 located?
ZIP code 77651 is situated within Jefferson, TX.
What are the coordinates for 77651?
The approximate center point is 29.97700 (Latitude) and -93.96260 (Longitude).
Is ZIP code 77651 active?
This page lists ZIP 77651 as Listed based on the latest refresh date shown above.
Does ZIP 77651 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