ZIP Code
ZIP Code 73550
Hollis, Harmon County, Oklahoma OK
Population
2,179
Density
3.6/sq mi
Timezone
America/Chicago
Safety Score
50
50
Average
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Overview
ZIP code 73550 is located in Hollis, Harmon County, Oklahoma. The area has a population of approximately 2,179 residents with a population density of 3.6 per square mile. It is in the America/Chicago timezone.