Zip Code 74029 — Dewey, OK
74029 is a ZIP Code associated with Dewey, OK, located within Washington. 74029 ranks #2 out of 6 ZIP codes in Washington County by population (and #186 out of 664 in OK). The area supports an estimated population of 5,331 residents across Data Pending housing units, with a population density of 45.0 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (36.825580, -95.881720)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 74029 |
| Primary City | Dewey |
| State / Province | OK |
| County | Washington |
| Total Population | 5,331 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 45.0 people/sq mi |
| Timezone | America/Chicago |
How 74029 Compares
| Metric | ZIP 74029 | Washington County | OK State Average |
|---|
| Population | 5,331 | 39,305 (Total) | 4,028,588 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 45.0 /sq mi | -- | -- |
| County Pop Rank | #2 of 6 | -- | -- |
Nearby ZIP Codes
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 →