Home > CO > Pitkin County > Carbondale > Zip 81623

Zip Code 81623 — Carbondale, CO

ZIP Code 81623 is associated with Carbondale, CO, in Pitkin County. The listed population estimate is 15,067; estimated density is 13.4 people per square mile. Among records with population estimates, it ranks #1 of 6 in Pitkin County and #151 of 512 in CO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.245100, -107.209210)

Data MetricLocal Statistic
Postal / Zip Code81623
Primary CityCarbondale
State / ProvinceCO
CountyPitkin
Total Population15,067
Population Density13.4 people/sq mi
TimezoneAmerica/Denver

How 81623 Compares

MetricZIP 81623Pitkin County recordsCO records
Population estimate15,06729,012 (sum)5,862,421 (sum)
Population Density13.4 /sq mi----
County population rank#1 of 6----
State population rank#151 of 512----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in CO

ZIP CodeCityDistancePopulation estimate
ZIP 81654Snowmass10.0 mi1,431
ZIP 81615Snowmass Village14.5 mi2,972
ZIP 81621Basalt20.0 mi6,550
ZIP 81434Somerset21.7 mi127
ZIP 81656Woody Creek22.7 mi459

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 →