| US Post Office-Waterloo | |
| Location: | 2 E. Main St., Waterloo, New York |
| Coordinates: | 42.9042°N -76.8628°W |
| Built: | 1924 |
| Architect: | Wetmore, James A.; US Treasury Department |
| Architecture: | Colonial Revival |
| Added: | May 11, 1989 |
| Area: | less than one acre |
| Refnum: | 88002442 |
US Post Office-Waterloo is a historic post office building located at Waterloo in Seneca County, New York. It was designed and built in 1924 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, James A. Wetmore. It is a symmetrically massed, one story brick building executed in the Colonial Revival style. The roof is surmounted by a wooden cornice and brick parapet.[1]
It was listed on the National Register of Historic Places in 1989.