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Zip Code 81090 — Walsh, CO

81090 is a ZIP Code associated with Walsh, CO, located within Baca. The postal region supports an estimated population of 829 residents across Data Pending housing units, with a population density of 0.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.363110, -102.224340)

Data MetricLocal Statistic
Postal / Zip Code81090
Primary CityWalsh
State / ProvinceCO
CountyBaca
Total Population829
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density0.5 people/sq mi
TimezoneAmerica/Denver

How 81090 Compares

MetricZIP 81090Baca CountyCO State Average
Population8293,4405,862,421
Median IncomeData PendingN/AN/A
Population Density0.5 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 81087Vilas10.5 mi197N/A
Zip 81084Two Buttes17.9 mi39N/A
Zip 81029Campo23.7 mi212N/A
Zip 81073Springfield27.3 mi1,865N/A
Zip 81041Granada34.4 mi679N/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 →