Zip Code 73855 — Rosston, OK

ZIP Code 73855 is associated with Rosston, OK, in Harper County. The listed population estimate is 253; estimated density is 0.7 people per square mile. Among records with population estimates, it ranks #2 of 2 in Harper County and #567 of 659 in OK.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (36.884810, -99.858770)

Data MetricLocal Statistic
Postal / Zip Code73855
Primary CityRosston
State / ProvinceOK
CountyHarper
Total Population253
Population Density0.7 people/sq mi
TimezoneAmerica/Chicago

How 73855 Compares

MetricZIP 73855Harper County recordsOK records
Population estimate2531,797 (sum)4,028,588 (sum)
Population Density0.7 /sq mi----
County population rank#2 of 2----
State population rank#567 of 659----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in OK

ZIP CodeCityDistancePopulation estimate
ZIP 73834Buffalo16.1 mi1,544
ZIP 73844Gate17.1 mi297
ZIP 73848Laverne18.7 mi1,555
ZIP 73851May21.9 mi111
ZIP 73841Fort Supply26.8 mi827

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 →