Polk County Post Offices

507 Atlantic Ave Ste 5
Beltrami, Minnesota 56517

202 W Broadway
Climax, Minnesota 56523

202 S Broadway
Crookston, Minnesota 56716

306 3rd St NW
East Grand Forks, Minnesota 56721

123 Vance Ave S
Erskine, Minnesota 56535

107 Washington Ave NE
Fertile, Minnesota 56540

319 Thompson Ave
Fisher, Minnesota 56723

119 2nd St NW
Fosston, Minnesota 56542

301 S Main St
Gully, Minnesota 56646

102 Main Ave
Lengby, Minnesota 56651

285 Cleveland Ave SW
McIntosh, Minnesota 56556

204 Garfield Ave N
Mentor, Minnesota 56736

202 N Spokely Ave
Nielsville, Minnesota 56568

14 S Main St
Winger, Minnesota 56592

Polk County

There are 14 US Post Offices in Polk County serving a total of 31,068 residents equating to 2,219 residents per post office. It's estimated that approximately 49,588 packages are handled across the 14 county post offices annually. Polk County is a county located in the U.S. state of Minnesota. The population was 31,600 at the 2010 census. Its county seat is Crookston, and the largest community is East Grand Forks. Polk County is included in the Grand Forks, ND-MN Metropolitan Statistical Area."