ZIP codes
2
Harper County, OK Demographics & ZIP Codes
Harper County, Oklahoma demographics and median household income by ZIP code — 2 ZIP codes — population 1,791 — avg. income $62,042 — avg. home value $134,650. Compare income, housing, and ZIP-level data on US5.
Population
1,791
Median household income (avg.)
$62,042
83% of U.S. median
Average home value
$134,650
39% of U.S. median
Average rent
$379
33% of U.S. median
Harper County demographics
Harper County, Oklahoma covers 2 ZIP codes, with a combined ZIP-area population of about 1,791.
Median household income in Harper County
The average median household income across ZIP codes in Harper County, Oklahoma is about $62,042 — about even with the OK ZIP average ($61,691), and about 17% below the U.S. median ($75,149).
Among ZIPs with income data, 73834 (Buffalo) is near the top at about $72,266, while 73855 (Rosston) is near the bottom at about $51,818.
Housing in Harper County
For housing in Harper County, Oklahoma, the average median home value is about $134,650 and the average median rent is about $379.
The most populous ZIP is 73834 (Buffalo) with about 1,587 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Harper County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 73834 | Buffalo | Harper County | OK | 1,587 | $72,266 | $94,300 |
| 73855 | Rosston | Harper County | OK | 204 | $51,818 | $175,000 |
Frequently asked questions
What are the demographics of Harper County?
Harper County, Oklahoma has a combined ZIP-area population of about 1,791 across 2 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Harper County?
The average median household income across ZIP codes in Harper County, Oklahoma is about $62,042, roughly in line with the state ZIP average ($61,691), and about 17% below the U.S. median ($75,149). Average median home value is about $134,650. Among ZIPs with data, 73834 (Buffalo) is near the top ($72,266) and 73855 (Rosston) is near the bottom ($51,818).
How many ZIP codes are in Harper County?
Harper County, Oklahoma includes 2 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Harper County?
This page lists ZIP codes in Harper County, Oklahoma with population, median household income, and home value. Select a ZIP for a full demographics profile.