Zip Code 80645 — La Salle, CO

ZIP Code 80645 is associated with La Salle, CO, in Weld County. The listed population estimate is 4,917; estimated density is 20.5 people per square mile. Among records with population estimates, it ranks #15 of 34 in Weld County and #226 of 512 in CO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.284090, -104.647310)

Data MetricLocal Statistic
Postal / Zip Code80645
Primary CityLa Salle
State / ProvinceCO
CountyWeld
Total Population4,917
Population Density20.5 people/sq mi
TimezoneAmerica/Denver

How 80645 Compares

MetricZIP 80645Weld County recordsCO records
Population estimate4,917396,054 (sum)5,862,421 (sum)
Population Density20.5 /sq mi----
County population rank#15 of 34----
State population rank#226 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 80623Gilcrest7.1 mi1,026
ZIP 80620Evans7.1 mi20,798
ZIP 80651Platteville9.4 mi4,837
ZIP 80631Greeley11.0 mi53,722
ZIP 80634Greeley11.1 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 →