In which county is ZIP code 80501 located?

ZIP 80501 is listed under Boulder, CO.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 80501: Longmont, CO

ZIP: 80501

County: Boulder

Coordinates: 40.17790, -105.10090

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Explore detailed information for ZIP code 80501 in Longmont, CO. We include verified county details for Boulder plus key geographic references used for mapping and logistics.

Primary City	Longmont
ZIP Code	80501
County	Boulder
State	CO
Latitude / Longitude	40.17790, -105.10090
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 80501 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 80501 is approximately 40.17790 (latitude) and -105.10090 (longitude). This location sits within Boulder, contributing to regional planning across CO.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 80501 for mail delivery and general location reference in Boulder, CO.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Longmont within CO.

Frequently Asked Questions

What is the primary city for ZIP code 80501?

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

In which county is 80501 located?

ZIP code 80501 is situated within Boulder, CO.

What are the coordinates for 80501?

The approximate center point is 40.17790 (Latitude) and -105.10090 (Longitude).

Is ZIP code 80501 active?

This page lists ZIP 80501 as Listed based on the latest refresh date shown above.

Does ZIP 80501 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