The Washington state sales tax rate is 6.5% , and the average WA sales tax after local surtaxes is 8.89% 1  . Groceries and prescription drugs are exempt from the Washington sales tax. 2  Counties and cities can charge an additional local sales tax of up to 3.1%, for a maximum possible combined sales tax of 9.6%.
Current Local Time: North Vernon, Indiana is in the Eastern Time Zone: The Current Time in North Vernon, Indiana is: Wednesday 1/17/2018 3:35 PM EST North Vernon, Indiana is in the Eastern Time Zone
Mount Vernon, Indiana. For the unincorporated community in Wabash County, see Mount Vernon, Wabash County, Indiana. Mount Vernon is a city in and the county seat of Posey County, Indiana, United States. Located in the state's far southwestern corner, within 15 miles of either the southernmost or westernmost points it is the westernmost city in the state, but not the southernmost, that being Rockport, about 40 miles to the southeast.