Nielsville, MN ZIP code
The ZIP code for Nielsville, Minnesota is 56568. It is in Polk County.
- Population in these ZIPs
- 140
- Avg. median income
- $40,000population-weighted
- Typical home value
- $94,000population-weighted
- Metro area
- Grand Forks, ND-MN
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Nielsville, MN ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 56568 | 140 | $40,000 | $94,000 |
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 Nielsville
Frequently asked questions
What is the ZIP code for Nielsville, MN?
The ZIP code for Nielsville, MN is 56568.
What county is Nielsville, Minnesota in?
Nielsville ZIP codes are in Polk County.