| ZIP Codes: | 9 ZIP Codes (6 Standard, 2 PO Box, 1 Unique) [See All] |
| Area Codes: | 539 / 918 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 11:54:46 PM |
| Population: | 53,329 [See All] |
| FIPS: | 40147 |
| CBSA: | Bartlesville, OK |
| Land Area: | 521 sq mi |
| Water Area: | 10 sq mi |
| Coordinates: | 36.7038, -95.9488 |
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53,329 residents live across 9 ZIPs covering 521 sq mi, served by 6 distinct USPS-recognized cities.
Population moved from 51,935 to 53,329 from 2014 to 2024 — a +2.7% change. 3 ZIPs gained residents, 4 lost.
The county's wealthiest ZIP 74006 (Bartlesville, $71,796 median) and poorest ZIP 74022 (Copan, $46,538) are 13.8 miles apart — a 1.5× income gap across local geography.
Median home values vary 2.0× across this county — from $113,500 in 74003 (Bartlesville) to $225,700 in 74061 (Ramona).
Density varies 19× across the county — from 16 people/sq mi in 74022 (Copan) to 306 in 74006 (Bartlesville).
Educational attainment ranges from 13.0% bachelor's+ in 74022 (Copan) to 39.1% in 74006 (Bartlesville) — the breadth of educational profiles across the area.
Within Oklahoma, this is the #13 most populous of 78 counties and ranks #47 for median household income .
Hosts 1 single-entity Unique ZIP: 74004Conoco Phillips Co .
Weighted by population, the typical household earns about $62,338 across the county — reflecting what a typical resident sees, not a simple ZIP average.
30.1% of adults age 25+ hold a bachelor's degree or higher (10,917 of 36,280 reporting). The most-educated ZIPs cluster around Bartlesville.
6 Standard delivery, 2 PO Box only, 1 single-entity Unique ZIPs serve this county.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 74006 | Bartlesville | Standard | 27,911 | $71,796 | 91.2 | 6.9% |
| 74003 | Bartlesville | Standard | 14,024 | $47,168 | 136.2 | -3.6% |
| 74029 | Dewey | Standard | 5,331 | $57,821 | 51.5 | -0.5% |
| 74061 | Ramona | Standard | 2,245 | $58,929 | 94.0 | 6.4% |
| 74051 | Ochelata | Standard | 1,888 | $67,841 | 35.0 | -0.4% |
| 74022 | Copan | Standard | 1,793 | $46,538 | 113.5 | -2.4% |
| 74082 | Vera | PO Box | 137 | $50,833 | 0.0 | 82.7% |
| 74004 | Bartlesville | Unique | — | — | 0.0 | — |
| 74005 | Bartlesville | PO Box | — | — | 0.0 | — |