| US Post Office-Ilion | |
| Location: | 48 First St., Ilion, New York |
| Coordinates: | 43.0147°N -75.0375°W |
| Mapframe: | yes |
| Mapframe-Marker: | building |
| Mapframe-Zoom: | 12 |
| Mapframe-Caption: | Interactive map showing the location for U.S. Post Office-Ilion |
| Built: | 1935 |
| Architect: | Simon, Louis A.; Amateis, Edmond |
| Architecture: | Colonial Revival |
| Added: | May 11, 1989 |
| Area: | less than one acre |
| Refnum: | 88002513 |
US Post Office-Ilion is a historic post office building located at Ilion in Herkimer County, New York, United States. It was built in 1935 - 36, and is one of a number of post offices in New York State designed by the Office of the Supervising Architect of the Treasury Department, Louis A. Simon. It is a one-story, seven-bay, steel frame building on a raised foundation with a brick watercourse in the Colonial Revival style. The interior features a 1937 plaster relief by artist Edmond Amateis of Eliphalet Remington.[1]
It was listed on the National Register of Historic Places in 1989.