Skip to content

ZIP code 73855: Rosston, OK

73855 is a ZIP code in Rosston, Oklahoma, mainly in Harper County. About 253 people live here.

Population
253
Median household income
$63,333
Typical home value
$185,700ACS median value
Median rent
—gross, per month
Median age
30.7
Homeowners
92.1%of occupied homes
Loading map…

Shaded: ZIP code 73855's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 73855 details

CityRosston
StateOklahoma
CountyHarper County
Metro areaNot in a metro or micro area
Time zoneCentral Time (UTC−6), observes daylight saving time
TypeStandard (delivery area)
Land area146.6 sq mi, plus 0.8 sq mi of water
Population density2 people per sq mi
Bachelor's degree or higher61.6% of adults 25+
Average commute18.8 minutes
Center coordinates36.87473, -99.85304

ZIP codes near 73855

ZIP codeCityDistancePopulation
67840Englewood, KS13.4 mi56
73834Buffalo, OK15.7 mi1,544
73844Gate, OK17.1 mi297
73848Laverne, OK19.6 mi1,555
73851May, OK21.2 mi111
67831Ashland, KS21.7 mi968
73841Fort Supply, OK26.0 mi827
67127Protection, KS28.4 mi681

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 73855?

A typical home in ZIP code 73855 is worth about $185,700 (ACS median value). The median household here earns $63,333 a year. See what buying here would cost per month, with Oklahoma average taxes and insurance filled in.

Monthly payment for a $185,700 homeWhat can a $63,333 income afford?Rental property numbers

About ZIP code 73855

What city is ZIP code 73855?

ZIP code 73855 is in Rosston, OK, in Harper County.

What county is ZIP code 73855 in?

73855 is mainly in Harper County, Oklahoma.

What is the population of ZIP code 73855?

About 253 people live in ZIP code 73855, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 73855 in?

73855 is in Central Time (UTC−6). It observes daylight saving time.