What is the sales tax in zip code 80031? - The sales tax in zip code 80031 in Westminster, Colorado is 8.75% as of 2025. Use the 80031 sales tax rate calculator to calculate the sales tax for any purchase in 80031.
80031 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 |
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| Adams | Colorado | Westminster | 80031 | 2.9% | 4% | 0.75% | 8.75% |