Home > WI > Portage County > Amherst > Zip 54406

Zip Code 54406 — Amherst, WI

54406 is a ZIP Code associated with Amherst, WI, located within Portage. The postal region supports an estimated population of 4,040 residents across Data Pending housing units, with a population density of 23.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (44.411220, -89.312110)

Data MetricLocal Statistic
Postal / Zip Code54406
Primary CityAmherst
State / ProvinceWI
CountyPortage
Total Population4,040
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density23.5 people/sq mi
TimezoneAmerica/Chicago

How 54406 Compares

MetricZIP 54406Portage CountyWI State Average
Population4,04068,0735,914,913
Median IncomeData PendingN/AN/A
Population Density23.5 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 54458Nelsonville6.0 mi133N/A
Zip 54977Scandinavia7.9 mi1,592N/A
Zip 54407Amherst Junction8.1 mi1,350N/A
Zip 54909Almond8.9 mi1,982N/A
Zip 54946King9.7 mi401N/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 →