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Zip Code 80129 — Littleton, CO

80129 is a ZIP Code associated with Littleton, CO, located within Douglas. The postal region supports an estimated population of 30,223 residents across Data Pending housing units, with a population density of 1,657.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.545210, -105.012030)

Data MetricLocal Statistic
Postal / Zip Code80129
Primary CityLittleton
State / ProvinceCO
CountyDouglas
Total Population30,223
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1,657.5 people/sq mi
TimezoneAmerica/Denver

How 80129 Compares

MetricZIP 80129Douglas CountyCO State Average
Population30,223373,9965,862,421
Median IncomeData PendingN/AN/A
Population Density1,657.5 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 80126Littleton2.7 mi44,882N/A
Zip 80120Littleton3.3 mi29,725N/A
Zip 80128Littleton3.8 mi36,712N/A
Zip 80122Littleton3.9 mi32,195N/A
Zip 80131Louviers4.8 mi276N/A

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 →