ZIP Code 78661: Prairie Lea, TX
County: Caldwell
Coordinates: 29.72390, -97.74490
ZIP Type: Standard
Time Zone: Central Time (CT)
Explore detailed information for ZIP code 78661 in Prairie Lea, TX. We include verified county details for Caldwell plus key geographic references used for mapping and logistics.
| Primary City | Prairie Lea |
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| ZIP Code | 78661 |
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| County | Caldwell |
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| State | TX |
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| Latitude / Longitude | 29.72390, -97.74490 |
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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 78661 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 78661 is commonly represented around 29.72390, -97.74490. These coordinates help identify the general area within Caldwell, TX.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 78661 for mail delivery and general location reference in
Caldwell,
TX.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Prairie Lea.
Related ZIP Codes (Nearby)
Explore other postal codes near Prairie Lea within TX.
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Frequently Asked Questions
What is the primary city for ZIP code 78661?
The primary city for this ZIP code is Prairie Lea, located in TX.
In which county is 78661 located?
ZIP code 78661 is situated within Caldwell, TX.
What are the coordinates for 78661?
The approximate center point is 29.72390 (Latitude) and -97.74490 (Longitude).
Is ZIP code 78661 active?
This page lists ZIP 78661 as Listed based on the latest refresh date shown above.
Does ZIP 78661 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