Carlton County, Minnesota ZIP Codes

11 ZIP Codes

Zip Code
City
Population ↓
55720Cloquet17,448
55733Esko5,139
55767Moose Lake4,582
55707Barnum3,470
55718Carlton3,111
55797Wrenshall1,457
55726Cromwell1,087
55757Kettle River739
55798Wright627
55749Holyoke532
55780Sawyer277

Overview of ZIP Codes in Carlton County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
11
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 11 ZCTAs in Carlton County, Minnesota (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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