| Cornwall Brothers' Store | |
| Location: | 2 Howell Pl., Alexandria Bay, New York |
| Coordinates: | 44.3381°N -75.9197°W |
| Built: | 1866 |
| Architect: | Cornwall, Andrew; Walton, John |
| Added: | May 2, 1975 |
| Area: | less than one acre |
| Refnum: | 75001191 |
Cornwall Brothers' Store is a historic commercial building located at Alexandria Bay in Jefferson County, New York. It was built in 1866 and is a massive 2- to -story, three-by-seven-bay, structure built of coursed rubble stone. It was originally built as a store, but since the 1930s has been used for a variety of federal purposes, including the Alexandria Bay Post Office, the U.S. Customs and Immigration offices, and U.S. Coast Guard offices.[1]
It was listed on the National Register of Historic Places in 1975.