North Williams Avenue is a north-south street located in
Portland,
Oregon, United States, and it defines the eastern boundary of
North Portland. North Williams Avenue stretches from its southern terminus at Northeast Winning Way, near the
Moda Center, to its northern terminus at North Winchell Street, a distance of . It is a street common to the Portland neighborhoods
Eliot,
Boise,
Humboldt, and
Piedmont.