What is the sales tax in zip code 57042? - The sales tax in zip code 57042 in Madison, South Dakota is 6.2% as of 2025. Use the 57042 sales tax rate calculator to calculate the sales tax for any purchase in 57042.
57042 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 |
|---|---|---|---|---|---|---|---|
| Lake | South Dakota | Madison | 57042 | 4.2% | 2% | 0% | 6.2% |