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Zip Code 54151 — Niagara, WI

54151 is a ZIP Code associated with Niagara, WI, located within Marinette. The postal region supports an estimated population of 3,411 residents across Data Pending housing units, with a population density of 10.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (45.723520, -87.997520)

Data MetricLocal Statistic
Postal / Zip Code54151
Primary CityNiagara
State / ProvinceWI
CountyMarinette
Total Population3,411
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density10.2 people/sq mi
TimezoneAmerica/Chicago

How 54151 Compares

MetricZIP 54151Marinette CountyWI State Average
Population3,41141,8545,914,913
Median IncomeData PendingN/AN/A
Population Density10.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 54156Pembine8.9 mi1,502N/A
Zip 54119Dunbar11.2 mi715N/A
Zip 54102Amberg15.3 mi763N/A
Zip 54121Florence18.7 mi3,257N/A
Zip 54125Goodman20.8 mi430N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →