| Plymouth Post Office | |
| Coordinates: | 43.7492°N -87.9769°W |
| Mapframe: | yes |
| Mapframe-Marker: | building |
| Mapframe-Zoom: | 12 |
| Mapframe-Caption: | Interactive map showing the location of the Plymouth Post Office |
| Architecture: | PWA Moderne |
| Added: | October 24, 2000 |
| Area: | less than one acre |
| Mpsub: | United States Post Office Construction in Wisconsin MPS |
| Refnum: | 00001242 |
The Plymouth Post Office is a historic one-story building in Plymouth, Wisconsin. It was designed in the PWA Moderne by supervising architect Louis A. Simon, and built in 1941.[1] Inside, there is a mural by Charles W. Thwaites depicting cheese making, the main industry in Plymouth.[1] The building has been listed on the National Register of Historic Places since October 24, 2000.