My Local Sales Tax
Post Falls, Washington Sales Tax Rate
| Taxing Jurisdiction | Rate |
|---|---|
| Washington State | 6.5% |
| Kootenai County | 1.6% |
| Post Falls (City) | N/A |
| Special District | N/A |
| Combined Sales Tax: | 8.1% |
Components of the 8.1% Post Falls sales tax
The sales tax rate in Post Falls is 8.1%, and consists of 6.5% Washington state sales tax and 1.6% Kootenai County sales tax. Post Falls is located within Kootenai County and has a population of approximately 28,100, and contains the following one ZIP code: 83854
Post Falls Sales Tax Calculator
$
%
Sales Tax:
$8.10
Purchase Price + Tax:
$108.10
Protip: Print out a free 8.1% sales tax table for quick sales tax calculations!
Washington Sales Tax Lookup By Zip Code
Look up sales tax rates in Washington by ZIP code with the tool below. Note that ZIP codes in Washington may cross multiple local sales tax jurisdictions.
Get downloadable Washington sales tax rate spreadsheets for your business
Sales-Taxes.com last updated the Washington and Spokane sales tax rate in February 2025 from the Washington Department of Revenue