Zip Code 80651 — Platteville, CO

ZIP Code 80651 is associated with Platteville, CO, in Weld County. The listed population estimate is 4,837; estimated density is 19.7 people per square mile. Among records with population estimates, it ranks #16 of 34 in Weld County and #228 of 512 in CO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.237170, -104.814090)

Data MetricLocal Statistic
Postal / Zip Code80651
Primary CityPlatteville
State / ProvinceCO
CountyWeld
Total Population4,837
Population Density19.7 people/sq mi
TimezoneAmerica/Denver

How 80651 Compares

MetricZIP 80651Weld County recordsCO records
Population estimate4,837396,054 (sum)5,862,421 (sum)
Population Density19.7 /sq mi----
County population rank#16 of 34----
State population rank#228 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 80623Gilcrest3.7 mi1,026
ZIP 80543Milliken7.8 mi9,774
ZIP 80621Fort Lupton9.0 mi15,060
ZIP 80534Johnstown9.1 mi20,502
ZIP 80645La Salle9.4 mi4,917

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 →