| ZIP Codes: | 10 ZIP Codes (9 Standard, 1 PO Box, 0 Unique) [See All] |
| Area Codes: | 479 / 539 / 580 / 918 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 11:54:45 PM |
| Population: | 15,501 [See All] |
| FIPS: | 40113 |
| CBSA: | Tulsa, OK |
| Land Area: | 1,677 sq mi |
| Water Area: | 41 sq mi |
| Coordinates: | 36.5434, -96.3962 |
| Quick Link: |
15,501 residents live across 10 ZIPs covering 1,677 sq mi, served by 10 distinct USPS-recognized cities.
Population moved from 17,807 to 15,501 from 2014 to 2024 — a -12.9% change. 2 ZIPs gained residents, 8 lost.
The county's wealthiest ZIP 74652 (Shidler, $71,307 median) and poorest ZIP 74054 (Osage, $43,750) are 42.1 miles apart — a 1.6× income gap across local geography.
Median home values vary 1.9× across this county — from $67,500 in 74637 (Fairfax) to $131,000 in 74056 (Pawhuska).
Density varies 15915× across the county — from 3 people/sq mi in 74652 (Shidler) to 46,071 in 74001 (Avant).
Educational attainment ranges from 4.4% bachelor's+ in 74054 (Osage) to 21.5% in 74652 (Shidler) — the breadth of educational profiles across the area.
Within Oklahoma, this is the #46 most populous of 78 counties and ranks #51 for median household income .
Weighted by population, the typical household earns about $52,375 across the county — reflecting what a typical resident sees, not a simple ZIP average.
14.7% of adults age 25+ hold a bachelor's degree or higher (1,655 of 11,232 reporting).
9 Standard delivery, 1 PO Box only, 0 single-entity Unique ZIPs serve this county.
A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.
Osage County lost 12.9% of residents between 2014 and 2024. ZIPs that shed the largest share:
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 74056 | Pawhuska | Standard | 4,864 | $47,311 | 652.9 | -8.1% |
| 74035 | Hominy | Standard | 4,021 | $47,833 | 246.9 | -9.4% |
| 74002 | Barnsdall | Standard | 1,925 | $66,027 | 140.3 | -15.2% |
| 74637 | Fairfax | Standard | 1,510 | $52,829 | 171.2 | -29.0% |
| 74054 | Osage | Standard | 859 | $43,750 | 34.5 | 10.6% |
| 74652 | Shidler | Standard | 793 | $71,307 | 273.9 | -0.8% |
| 74633 | Burbank | Standard | 557 | $57,955 | 98.6 | 10.5% |
| 74084 | Wynona | Standard | 380 | $51,563 | 50.0 | -34.0% |
| 74060 | Prue | Standard | 334 | $56,250 | 8.7 | -47.2% |
| 74001 | Avant | PO Box | 258 | $68,750 | 0.0 | -34.4% |