54540 is zip code located in Boulder Junction, Wisconsin. The population is 1,136, making 54540 the largest zipcode in Boulder Junction and the 6th largest in Vilas County.
There are 2 public schools in 54540 with an average Homefacts rating of D+. , and there are 0 registered sex offenders residing in the zip code 54540. Unemployment in 54540 is moderate.