07: Where can I drop off my mail-in ballot in person within Whitman County in Washington?

Source: http://wa-whitmancounty.civicplus.com/169/Election-Information

Alley behind Whitman County Elections Center at N 304 Main St, Colfax WA  99111

238 SE Paradise St, Pullman WA  99163

WSU Campus – Compton Union Building, Pullman WA  99163