56647 is zip code located in Blackduck, Minnesota. The population is 721, making 56647 the 2nd largest zipcode in Blackduck and the 9th largest in Beltrami County.
There are 0 public schools in 56647 with an average Homefacts rating of NA. The total crime rate for Blackduck is moderate , and there are 0 registered sex offenders residing in the zip code 56647. Unemployment in 56647 is low.