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Zip Code 54654 — Seneca, WI

54654 is a ZIP Code associated with Seneca, WI, located within Crawford. The postal region supports an estimated population of 168 residents across Data Pending housing units, with a population density of 176.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.268530, -90.954190)

Data MetricLocal Statistic
Postal / Zip Code54654
Primary CitySeneca
State / ProvinceWI
CountyCrawford
Total Population168
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density176.8 people/sq mi
TimezoneAmerica/Chicago

How 54654 Compares

MetricZIP 54654Crawford CountyWI State Average
Population16815,5955,914,913
Median IncomeData PendingN/AN/A
Population Density176.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 54645Mount Sterling3.8 mi97N/A
Zip 54626Eastman5.5 mi1,423N/A
Zip 54657Steuben5.6 mi357N/A
Zip 54631Gays Mills6.3 mi1,737N/A
Zip 54628Ferryville8.2 mi912N/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 →