Zip Code 80623 — Gilcrest, CO

ZIP Code 80623 is associated with Gilcrest, CO, in Weld County. The listed population estimate is 1,026; estimated density is 591.5 people per square mile. Among records with population estimates, it ranks #22 of 34 in Weld County and #339 of 512 in CO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.285310, -104.782530)

Data MetricLocal Statistic
Postal / Zip Code80623
Primary CityGilcrest
State / ProvinceCO
CountyWeld
Total Population1,026
Population Density591.5 people/sq mi
TimezoneAmerica/Denver

How 80623 Compares

MetricZIP 80623Weld County recordsCO records
Population estimate1,026396,054 (sum)5,862,421 (sum)
Population Density591.5 /sq mi----
County population rank#22 of 34----
State population rank#339 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 80651Platteville3.7 mi4,837
ZIP 80543Milliken5.6 mi9,774
ZIP 80645La Salle7.1 mi4,917
ZIP 80620Evans7.1 mi20,798
ZIP 80634Greeley8.0 mi65,622

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 →