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Zip Code 81503 — Grand Junction, CO

ZIP Code 81503 is associated with Grand Junction, CO, in Mesa County. The listed population estimate is 16,558; estimated density is 290.5 people per square mile. Among records with population estimates, it ranks #4 of 16 in Mesa County and #141 of 512 in CO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.030940, -108.486820)

Data MetricLocal Statistic
Postal / Zip Code81503
Primary CityGrand Junction
State / ProvinceCO
CountyMesa
Total Population16,558
Population Density290.5 people/sq mi
TimezoneAmerica/Denver

How 81503 Compares

MetricZIP 81503Mesa County recordsCO records
Population estimate16,558157,719 (sum)5,862,421 (sum)
Population Density290.5 /sq mi----
County population rank#4 of 16----
State population rank#141 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 81501Grand Junction4.2 mi24,011
ZIP 81520Clifton6.1 mi12,892
ZIP 81504Grand Junction6.2 mi32,376
ZIP 81507Grand Junction7.7 mi15,947
ZIP 81526Palisade9.0 mi5,559

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 →