In which county is ZIP code 80030 located?

ZIP 80030 is listed under Adams, CO.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 80030: Westminster, CO

ZIP: 80030

County: Adams

Coordinates: 39.83020, -105.03700

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Get a reliable snapshot of the Westminster, CO postal area 80030. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Westminster
ZIP Code	80030
County	Adams
State	CO
Latitude / Longitude	39.83020, -105.03700
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 80030 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 80030 are listed as 39.83020 / -105.03700, useful for GPS and service checks in and around Westminster, CO.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 80030 for mail delivery and general location reference in Adams, CO.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Westminster within CO.

Frequently Asked Questions

What is the primary city for ZIP code 80030?

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

In which county is 80030 located?

ZIP code 80030 is situated within Adams, CO.

What are the coordinates for 80030?

The approximate center point is 39.83020 (Latitude) and -105.03700 (Longitude).

Is ZIP code 80030 active?

This page lists ZIP 80030 as Listed based on the latest refresh date shown above.

Does ZIP 80030 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