What is the sales tax in zip code 74029? - The sales tax in zip code 74029 in Dewey, Oklahoma is 8.9% as of 2025. Use the 74029 sales tax rate calculator to calculate the sales tax for any purchase in 74029.
74029 Sales Tax Rate Calculator |
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Below is a list of the state sales tax, city sales tax, and county tax rate for .
| County | State | City | Zip Code | State Tax | City Tax | County Tax | Total Tax |
|---|---|---|---|---|---|---|---|
| Washington | Oklahoma | Dewey | 74029 | 4.5% | 3.4% | 1% | 8.9% |