Barnum, MN ZIP code
The ZIP code for Barnum, Minnesota is 55707. It is in Carlton County.
- Population in these ZIPs
- 3,470
- Avg. median income
- $82,200population-weighted
- Typical home value
- $292,400population-weighted
- Metro area
- Duluth, MN-WI
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Barnum, MN ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 55707 | 3,470 | $82,167 | $292,400 |
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 near Barnum
- Carlton 9 mi
- Sawyer 9 mi
- Moose Lake 10 mi
- Cromwell 11 mi
- Holyoke 12 mi
- Kerrick 12 mi
- Wrenshall 13 mi
- Cloquet 15 mi
- Kettle River 15 mi
- Sturgeon Lake 17 mi
- Esko 17 mi
- Brookston 19 mi
Frequently asked questions
What is the ZIP code for Barnum, MN?
The ZIP code for Barnum, MN is 55707.
What county is Barnum, Minnesota in?
Barnum ZIP codes are in Carlton County.