Zip Code 80127 — Littleton, CO

ZIP Code 80127 is associated with Littleton, CO, in Jefferson County. The listed population estimate is 43,494; estimated density is 253.0 people per square mile. Among records with population estimates, it ranks #3 of 26 in Jefferson County and #27 of 512 in CO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.522490, -105.157730)

Data MetricLocal Statistic
Postal / Zip Code80127
Primary CityLittleton
State / ProvinceCO
CountyJefferson
Total Population43,494
Population Density253.0 people/sq mi
TimezoneAmerica/Denver

How 80127 Compares

MetricZIP 80127Jefferson County recordsCO records
Population estimate43,494600,818 (sum)5,862,421 (sum)
Population Density253.0 /sq mi----
County population rank#3 of 26----
State population rank#27 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 80128Littleton5.0 mi36,712
ZIP 80125Littleton5.9 mi15,630
ZIP 80465Morrison6.4 mi16,582
ZIP 80433Conifer7.6 mi8,292
ZIP 80129Littleton7.9 mi30,223

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 →