Located in
Spokane County
Otis Orchards Post Offices
Here are all Otis Orchards WA post office locations. There are many post offices in or around Otis Orchards, Washington to choose from. Below is the location of each Otis Orchards post office. Get the most up-to-date post office hours in Otis Orchards. Find phone numbers and map out the exact location of the post office you are looking for.