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