In which county is ZIP code 80123 located?

ZIP 80123 is listed under Jefferson, CO.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 80123: Littleton, CO

ZIP: 80123

County: Jefferson

Coordinates: 39.62060, -105.09010

ZIP Type: Standard

Time Zone: Mountain Time (MT)

This profile provides an in-depth look at ZIP code 80123, serving Littleton in CO. It lies in Jefferson and supports delivery, planning, and address verification.

Primary City	Littleton
ZIP Code	80123
County	Jefferson
State	CO
Latitude / Longitude	39.62060, -105.09010
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 80123 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 80123 is approximately 39.62060 (latitude) and -105.09010 (longitude). This location sits within Jefferson, contributing to regional planning across CO.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 80123 for mail delivery and general location reference in Jefferson, CO.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Littleton within CO.

Frequently Asked Questions

What is the primary city for ZIP code 80123?

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

In which county is 80123 located?

ZIP code 80123 is situated within Jefferson, CO.

What are the coordinates for 80123?

The approximate center point is 39.62060 (Latitude) and -105.09010 (Longitude).

Is ZIP code 80123 active?

This page lists ZIP 80123 as Listed based on the latest refresh date shown above.

Does ZIP 80123 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