In which county is ZIP code 80027 located?

ZIP 80027 is listed under Boulder, CO.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 80027: Louisville, CO

ZIP: 80027

County: Boulder

Coordinates: 39.97890, -105.14560

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Get a reliable snapshot of the Louisville, CO postal area 80027. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Louisville
ZIP Code	80027
County	Boulder
State	CO
Latitude / Longitude	39.97890, -105.14560
ZIP Type	Standard
Time Zone	Mountain Time (MT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 80027 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 80027 is commonly represented around 39.97890, -105.14560. These coordinates help identify the general area within Boulder, CO.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 80027 for mail delivery and general location reference in Boulder, CO.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Louisville.

Related ZIP Codes (Nearby)

Explore other postal codes near Louisville within CO.

Frequently Asked Questions

What is the primary city for ZIP code 80027?

The primary city for this ZIP code is Louisville, located in CO.

In which county is 80027 located?

ZIP code 80027 is situated within Boulder, CO.

What are the coordinates for 80027?

The approximate center point is 39.97890 (Latitude) and -105.14560 (Longitude).

Is ZIP code 80027 active?

This page lists ZIP 80027 as Listed based on the latest refresh date shown above.

Does ZIP 80027 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

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