In which county is ZIP code 80103 located?

ZIP 80103 is listed under Arapahoe County, CO.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 80103: Byers, CO

ZIP: 80103

County: Arapahoe County

Coordinates: 39.69850, -104.20190

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Explore detailed information for ZIP code 80103 in Byers, CO. We include verified county details for Arapahoe County plus key geographic references used for mapping and logistics.

Primary City	Byers
ZIP Code	80103
County	Arapahoe County
State	CO
Latitude / Longitude	39.69850, -104.20190
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 80103 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 80103 is commonly represented around 39.69850, -104.20190. These coordinates help identify the general area within Arapahoe County, CO.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 80103 for mail delivery and general location reference in Arapahoe County, CO.

Some addresses near Byers may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Byers within CO.

Frequently Asked Questions

What is the primary city for ZIP code 80103?

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

In which county is 80103 located?

ZIP code 80103 is situated within Arapahoe County, CO.

What are the coordinates for 80103?

The approximate center point is 39.69850 (Latitude) and -104.20190 (Longitude).

Is ZIP code 80103 active?

This page lists ZIP 80103 as Listed based on the latest refresh date shown above.

Does ZIP 80103 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