United States Post Office (Waterloo, New York)
US Post Office-Waterloo  | |
| Location | 2 E. Main St., Waterloo, New York | 
|---|---|
| Coordinates | 42°54′15″N 76°51′46″W / 42.90417°N 76.86278°W | 
| Area | less than one acre | 
| Built | 1924 | 
| Architect | Wetmore, James A.; US Treasury Department | 
| Architectural style | Colonial Revival | 
| MPS | US Post Offices in New York State, 1858-1943, TR | 
| NRHP reference No. | 88002442 | 
| Added to NRHP | May 11, 1989 | 
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.
It was listed on the National Register of Historic Places in 1989.