Carlton County, Minnesota ZIP codes
11 ZIP codes are in Carlton County, plus 4 that cross in from neighboring counties. It's part of the Duluth, MN-WI metro area.
- ZIP codes
- 11
- Population in these ZIPs
- 38,469
- Avg. median income
- $79,200population-weighted
- Cities & towns
- 11
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Carlton County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 55707 | Barnum | 3,470 | $82,167 | $292,400 |
| 55718 | Carlton | 3,111 | $96,546 | $338,000 |
| 55720 | Cloquet | 17,448 | $64,167 | $278,800 |
| 55726 | Cromwell | 1,087 | $80,313 | $252,300 |
| 55733 | Esko | 5,139 | $118,260 | $397,100 |
| 55749 | Holyoke | 532 | $77,500 | $242,700 |
| 55757 | Kettle River | 739 | $61,538 | $229,000 |
| 55767 | Moose Lake | 4,582 | $78,988 | $289,000 |
| 55780 | Sawyer | 277 | $76,042 | $193,800 |
| 55797 | Wrenshall | 1,457 | $87,039 | $330,500 |
| 55798 | Wright | 627 | $78,438 | $236,400 |
ZIP codes partly in Carlton County
These ZIP codes are mostly in a neighboring county but cover part of Carlton County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 55756 | Kerrick | Pine County | 309 | $55,625 | $219,200 |
| 55783 | Sturgeon Lake | Pine County | 2,639 | $82,421 | $272,200 |
| 55787 | Tamarack | Aitkin County | 621 | $66,111 | $220,200 |
| 55810 | Duluth | St. Louis County | 8,285 | $84,719 | $294,800 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Carlton County
Nearby counties
Frequently asked questions
How many ZIP codes are in Carlton County, Minnesota?
11 ZIP codes are mainly in Carlton County, and 4 more ZIP codes from neighboring areas reach partly into it.
What cities are in Carlton County?
ZIP codes in Carlton County use the city names Barnum, Carlton, Cloquet, Cromwell, Esko, Holyoke, Kettle River, Moose Lake, Sawyer, Wrenshall and Wright.
What metro area is Carlton County in?
Carlton County is part of the Duluth, MN-WI metropolitan statistical area.