What is the sales tax in zip code 42728? - The sales tax in zip code 42728 in Columbia, Kentucky is 6% as of 2025. Use the 42728 sales tax rate calculator to calculate the sales tax for any purchase in 42728.
42728 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 |
|---|---|---|---|---|---|---|---|
| Adair | Kentucky | Columbia | 42728 | 6% | 0% | 0% | 6% |