Whitman County, WA Zip Code and Maps
Whitman County has 18 zip codes. See all zip codes in List View or use the map below to review.
Whitman County Zip Codes by Population
99163 32,28599111 4,22699161 1,42299171 97999130 72599158 71099113 65299143 63199179 60399125 50499102 44499176 19799149 17399174 6199333 3899136 3399164 199104