ZIP Code
ZIP Code 80734
Holyoke, Phillips County, Colorado CO
Population
2,999
Density
2.4/sq mi
Timezone
America/Denver
Safety Score
50
50
Average
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Overview
ZIP code 80734 is located in Holyoke, Phillips County, Colorado. The area has a population of approximately 2,999 residents with a population density of 2.4 per square mile. It is in the America/Denver timezone.