There are 12 US Post Offices in Beltrami County serving a total of 45,421 residents equating to 3,785 residents per post office. It's estimated that approximately 72,497 packages are handled across the 12 county post offices annually. Beltrami County (/b\u025bl\u02c8tr\u00e6mi\u02d0/ bel-TRAM-ee) is a county located in the northern part of the U.S. state of Minnesota. As of the 2010 census, the population was 44,442. Its county seat is Bemidji. The county's name comes from the Italian count Giacomo Beltrami, who supposedly explored the area in 1825. The county was created in 1866 and organized in 1896. Beltrami County comprises the Bemidji, MN Micropolitan Statistical Area. Portions of the Leech Lake and Red Lake Indian reservations are in the county. The northernmost portion of the Mississippi River flows through the southern part of the county, through the city of Bemidji. Beltrami County borders a total of nine counties, more than any other county in Minnesota, except for Renville County, which also borders nine counties."