The shoulder patch of the Portland, Oregon, Police Bureau.

The Portland, Oregon, Police Bureau patch features a dark navy blue background and yellow lettering with the city seal at the center. A female figure symbolizes commerce. Surrounding her are a sheaf of grain, cogwheel, and sledgehammer, which convey the city’s historical roots, cultural and agrarian heritage, and industrial character. At the bottom is the year 1851, when the city was established.