Either option is acceptable.
Coolidge Corner is a neighborhood of Brookline, Massachusetts, centered around the intersection of Beacon Street and Harvard Street. The neighborhood takes its name from the Coolidge brothers' general store that opened in 1857 at that intersection
At the corner
The Northern Rock Building Society is located on the corner of King Street and Cross Street in Manchester, England. The building was designed in 1895.
A city street corner
Being in a corner is more enclosed, like if you are in the corner of a room. Being on a corner is more exposed, like standing on the corner of one street and another.
Stop completely before entering the crosswalk or intersection. Then, proceed when you can do so safely. Basically, treat the intersection as if there are stop signs at each corner of the intersection.
The Canada mall a shopping mall located in Newmarket, Ontario, Canada, on the northwest corner of the Davis Drive West and Yonge Street intersection.
The "Let's Pretend" Shop is located on the large island on the bottom left corner of the map. It's on the corner of a 4 way intersection and is almost in the center of the Island.
The building's corner, is the singular possessive form for the corner of the building.The form buildings is the plural form of the singular noun building.
CORNER : intersection of the outside faces of a polygon, or location where roadways intersect.
Yale School of Nursing, New Haven, CT. These coordinates appear to be in the northeast corner of the building, near the intersection of Church Street South and Amistad Street.
There has always (last 30+ years) been a restaurant on the southwest corner of that intersection and, although the neighborhood has deteriorated over the decades, the significant traffic to and from Midway Airport and the bus terminal at the intersection should be positive factors in the decision.