There are 11 zip codes in Carlton County, Minnesota. The most populated is 55720, located in Cloquet. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
5572017,511Cloquet
557335,308Esko
557674,823Moose Lake
557073,323Barnum
557183,125Carlton
557971,296Wrenshall
557261,029Cromwell
55757680Kettle River
55798605Wright
55749507Holyoke
55780248Sawyer

Zip Codes in Carlton County, Minnesota by Population (2024)