Zip Code 81128 — Chromo, CO

ZIP Code 81128 is associated with Chromo, CO, in Archuleta County. The listed population estimate is 34; estimated density is 0.1 people per square mile. Among records with population estimates, it ranks #3 of 3 in Archuleta County and #501 of 512 in CO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (37.065290, -106.652230)

Data MetricLocal Statistic
Postal / Zip Code81128
Primary CityChromo
State / ProvinceCO
CountyArchuleta
Total Population34
Population Density0.1 people/sq mi
TimezoneAmerica/Denver

How 81128 Compares

MetricZIP 81128Archuleta County recordsCO records
Population estimate3413,501 (sum)5,862,421 (sum)
Population Density0.1 /sq mi----
County population rank#3 of 3----
State population rank#501 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 81120Antonito21.9 mi1,832
ZIP 81147Pagosa Springs28.2 mi13,091
ZIP 81140La Jara31.4 mi1,893
ZIP 81124Capulin33.7 mi259
ZIP 81129Conejos34.9 mi118

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 →