54840 is zip code located in Grantsburg, Wisconsin. The population is 4,376, making 54840 the largest zipcode in Grantsburg and the largest in Burnett County.
There are 5 public schools in 54840 with an average Homefacts rating of C+. The total crime rate for Grantsburg is low , and there are 12 registered sex offenders residing in the zip code 54840. Unemployment in 54840 is moderate.