Zip Code 80135 — Sedalia, CO

ZIP Code 80135 is associated with Sedalia, CO, in Douglas County. The listed population estimate is 4,141; estimated density is 4.3 people per square mile. Among records with population estimates, it ranks #13 of 14 in Douglas County and #240 of 512 in CO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.277630, -105.134940)

Data MetricLocal Statistic
Postal / Zip Code80135
Primary CitySedalia
State / ProvinceCO
CountyDouglas
Total Population4,141
Population Density4.3 people/sq mi
TimezoneAmerica/Denver

How 80135 Compares

MetricZIP 80135Douglas County recordsCO records
Population estimate4,141373,996 (sum)5,862,421 (sum)
Population Density4.3 /sq mi----
County population rank#13 of 14----
State population rank#240 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 80425Buffalo Creek7.1 mi243
ZIP 80109Castle Rock13.9 mi28,400
ZIP 80470Pine14.1 mi3,608
ZIP 80118Larkspur14.7 mi5,632
ZIP 80125Littleton14.9 mi15,630

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 →