ZIP Code 81621: Basalt, CO
County: Eagle
Coordinates: 39.35350, -106.99880
ZIP Type: Standard
Time Zone: Mountain Time (MT)
Get a reliable snapshot of the Basalt, CO postal area 81621. This page summarizes county, coordinates, and local facts to help with services and location research.
| Primary City | Basalt |
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| ZIP Code | 81621 |
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| County | Eagle |
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| State | CO |
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| Latitude / Longitude | 39.35350, -106.99880 |
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| ZIP Type | Standard |
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| Time Zone | Mountain Time (MT) |
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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 81621 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 81621 is approximately 39.35350 (latitude) and -106.99880 (longitude). This location sits within Eagle, contributing to regional planning across CO.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 81621 for mail delivery and general location reference in
Eagle,
CO.
This ZIP may extend beyond the city core into nearby communities within Eagle.
Related ZIP Codes (Nearby)
Explore other postal codes near Basalt within CO.
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Frequently Asked Questions
What is the primary city for ZIP code 81621?
The primary city for this ZIP code is Basalt, located in CO.
In which county is 81621 located?
ZIP code 81621 is situated within Eagle, CO.
What are the coordinates for 81621?
The approximate center point is 39.35350 (Latitude) and -106.99880 (Longitude).
Is ZIP code 81621 active?
This page lists ZIP 81621 as Listed based on the latest refresh date shown above.
Does ZIP 81621 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