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Zip Code 81601 — Glenwood Springs, CO

81601 is a ZIP Code associated with Glenwood Springs, CO, located within Garfield. 81601 ranks #1 out of 6 ZIP codes in Garfield County by population (and #136 out of 527 in CO). The area supports an estimated population of 16,844 residents across Data Pending housing units, with a population density of 17.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.593570, -107.328150)

Data MetricLocal Statistic
Postal / Zip Code81601
Primary CityGlenwood Springs
State / ProvinceCO
CountyGarfield
Total Population16,844
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density17.7 people/sq mi
TimezoneAmerica/Denver

How 81601 Compares

MetricZIP 81601Garfield CountyCO State Average
Population16,84449,285 (Total)5,862,421 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density17.7 /sq mi----
County Pop Rank#1 of 6----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 81647New Castle11.1 mi6,882N/A
Zip 81637Gypsum17.3 mi10,744N/A
Zip 81652Silt20.1 mi6,271N/A
Zip 81623Carbondale24.9 mi15,067N/A
Zip 80426Burns26.6 mi102N/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 →