Dunn County Post Offices

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105 Central Ave
Dodge, North Dakota 58625

113 E Main St
Halliday, North Dakota 58636

48 Central Ave S
Killdeer, North Dakota 58640

Dunn County

There are 3 US Post Offices in Dunn County serving a total of 2,235 residents equating to 745 residents per post office. It's estimated that approximately 3,567 packages are handled across the 3 county post offices annually. Dunn County is a county located in the U.S. state of North Dakota. As of the 2010 census, the population was 3,536. Its county seat is Manning. The county was created by the 1883 Dakota Territory legislature and named for John Piatt Dunn, who opened the first drugstore in North Dakota and was a civic and commercial leader during the early history of Bismarck. The county government was first organized on February 10, 1908."