Washington County, OR Zip Code and Maps
Washington County has 19 zip codes. See all zip codes in List View or use the map below to review.
Washington County Zip Codes by Population
97007 70,22897006 67,00497223 46,53897224 32,53897008 29,64297005 25,52397116 25,34697113 14,05197106 4,54997109 74497117 49197144 12897125 88970759707697077972819729197298