| US Post Office-Mount Vernon | |
| Location: | 15 S. First St., Mount Vernon, New York |
| Coordinates: | 40.9111°N -73.8336°W |
| Built: | 1915 |
| Architect: | Wenderoth, Oscar; U.S. Treasury Department |
| Architecture: | Classical Revival |
| Added: | May 11, 1989 |
| Area: | less than one acre |
| Refnum: | 88002355 |
US Post Office-Mount Vernon is a historic post office building located at Mount Vernon in Westchester County, New York, United States. It was built in 1915 and is one of a number of post offices designed by the Office of the Supervising Architect under direction of Oscar Wenderoth. It is a two to three story, symmetrical building faced with limestone in the Classical Revival style. It is composed of a five bay central section with flanking one bay recessed wings.[1]
It was listed on the National Register of Historic Places in 1989.