In which county is ZIP code 80435 located?

ZIP 80435 is listed under Summit, CO.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 80435: Dillon, CO

ZIP: 80435

County: Summit

Coordinates: 39.59520, -105.97410

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Get a reliable snapshot of the Dillon, CO postal area 80435. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Dillon
ZIP Code	80435
County	Summit
State	CO
Latitude / Longitude	39.59520, -105.97410
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 80435 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 80435 is approximately 39.59520 (latitude) and -105.97410 (longitude). This location sits within Summit, contributing to regional planning across CO.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 80435 for mail delivery and general location reference in Summit, CO.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Dillon within CO.

Frequently Asked Questions

What is the primary city for ZIP code 80435?

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

In which county is 80435 located?

ZIP code 80435 is situated within Summit, CO.

What are the coordinates for 80435?

The approximate center point is 39.59520 (Latitude) and -105.97410 (Longitude).

Is ZIP code 80435 active?

This page lists ZIP 80435 as Listed based on the latest refresh date shown above.

Does ZIP 80435 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