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Zip Code 80734 — Holyoke, CO

80734 is a ZIP Code associated with Holyoke, CO, located within Phillips. The postal region supports an estimated population of 2,999 residents across Data Pending housing units, with a population density of 2.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.524720, -102.292590)

Data MetricLocal Statistic
Postal / Zip Code80734
Primary CityHolyoke
State / ProvinceCO
CountyPhillips
Total Population2,999
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2.4 people/sq mi
TimezoneAmerica/Denver

How 80734 Compares

MetricZIP 80734Phillips CountyCO State Average
Population2,9994,7795,862,421
Median IncomeData PendingN/AN/A
Population Density2.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 80746Paoli10.3 mi37N/A
Zip 80721Amherst13.5 mi257N/A
Zip 80731Haxtun17.0 mi1,486N/A
Zip 80744Ovid24.6 mi615N/A
Zip 80737Julesburg25.8 mi1,420N/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 →