Home > IA > Winneshiek County > Decorah > Zip 52101

Zip Code 52101 — Decorah, IA

52101 is a ZIP Code associated with Decorah, IA, located within Winneshiek. The postal region supports an estimated population of 12,706 residents across Data Pending housing units, with a population density of 15.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.357410, -91.764940)

Data MetricLocal Statistic
Postal / Zip Code52101
Primary CityDecorah
State / ProvinceIA
CountyWinneshiek
Total Population12,706
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density15.5 people/sq mi
TimezoneAmerica/Chicago

How 52101 Compares

MetricZIP 52101Winneshiek CountyIA State Average
Population12,70619,1993,210,984
Median IncomeData PendingN/AN/A
Population Density15.5 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 52165Ridgeway11.6 mi1,098N/A
Zip 52132Calmar13.0 mi1,759N/A
Zip 52140Dorchester13.1 mi671N/A
Zip 52168Spillville14.3 mi356N/A
Zip 52172Waukon15.3 mi5,877N/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 →