A manager who supervises the sales activity for a district(noun)
WordNet. Princeton University. 2010.
Use "district manager" in a sentence
"APWU was notified last month by the district manager of the United States Postal Service that "for sale" signs would be placed at these four locations."
"Her sisters Carolyn Trude and Nancy “Nan” Thiessen were there, the latter with her husband Scotty, an IBM district manager for Cleveland and Pittsburgh, and their children."