Niagara, WI ZIP code
The ZIP code for Niagara, Wisconsin is 54151. It is in Marinette County.
- Population in these ZIPs
- 3,411
- Avg. median income
- $69,500population-weighted
- Typical home value
- $185,500population-weighted
- Metro area
- Marinette, WI-MI
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Niagara, WI ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 54151 | 3,411 | $69,511 | $185,500 |
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 Niagara
Frequently asked questions
What is the ZIP code for Niagara, WI?
The ZIP code for Niagara, WI is 54151.
What county is Niagara, Wisconsin in?
Niagara ZIP codes are in Marinette County.