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Zip Code 81128 — Chromo, CO

81128 is a ZIP Code associated with Chromo, CO, located within Archuleta. The postal region supports an estimated population of 34 residents across Data Pending housing units, with a population density of 0.1 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.065290, -106.652230)

Data Metric	Local Statistic
Postal / Zip Code	81128
Primary City	Chromo
State / Province	CO
County	Archuleta
Total Population	34
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	0.1 people/sq mi
Timezone	America/Denver

How 81128 Compares

Metric	ZIP 81128	Archuleta County	CO State Average
Population	34	13,501	5,862,421
Median Income	Data Pending	N/A	N/A
Population Density	0.1 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 81120	Antonito	21.9 mi	1,832	N/A
Zip 81147	Pagosa Springs	28.2 mi	13,091	N/A
Zip 81140	La Jara	31.4 mi	1,893	N/A
Zip 81124	Capulin	33.7 mi	259	N/A
Zip 81129	Conejos	34.9 mi	118	N/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 →