ZIP Code 73855

Zip Code: 73855
Type: Standard
Official USPS city name: Rosston
Official USPS State Code: OK
Official State Name: Oklahoma
ZCTA: TRUE
Population: 87.0
Density: 0.2
Primary Official County Code: 40059
Primary Official County Name: Harper
Official County Name: Harper
Official County Code: 40059
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (13:56 PM Tuesday, June 23 2026-06-23 (GMT -0500))
Geo Point: 36.91681, -99.86541

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