The owner or occupant of every dwelling house, store, office building or other building or structure, which now fronts or may hereafter front upon any public street within the Township of Union, shall cause the street number assigned to the property upon which said dwelling house, store, office building or other building or structure is erected to be placed in digital figures as outlined below:
A.
Dwellings. Street numbers shall be placed in digital figures of at least three inches in height within two feet of the main entrance of said structure facing the street.
B.
Commercial and industrial. Street numbers shall be placed in digital figures of at least six inches in height within two feet of the main entrance or on the door.
C.
Where there is more than one occupant in the same numbered building, each street level occupant is to have an alphabetical designation included in the street address.