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Zip Code 80435 — Dillon, CO

80435 is a ZIP Code associated with Dillon, CO, located within Summit. The postal region supports an estimated population of 8,715 residents across Data Pending housing units, with a population density of 32.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.601610, -105.924520)

Data MetricLocal Statistic
Postal / Zip Code80435
Primary CityDillon
State / ProvinceCO
CountySummit
Total Population8,715
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density32.3 people/sq mi
TimezoneAmerica/Denver

How 80435 Compares

MetricZIP 80435Summit CountyCO State Average
Population8,71531,3525,862,421
Median IncomeData PendingN/AN/A
Population Density32.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 80476Silver Plume8.4 mi159N/A
Zip 80424Breckenridge10.3 mi9,764N/A
Zip 80444Georgetown10.5 mi1,053N/A
Zip 80438Empire13.3 mi970N/A
Zip 80443Frisco14.6 mi3,992N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →