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Zip Code 50674 — Sumner, IA

50674 is a ZIP Code associated with Sumner, IA, located within Bremer. The postal region supports an estimated population of 3,446 residents across Data Pending housing units, with a population density of 8.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.842020, -92.117460)

Data MetricLocal Statistic
Postal / Zip Code50674
Primary CitySumner
State / ProvinceIA
CountyBremer
Total Population3,446
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density8.4 people/sq mi
TimezoneAmerica/Chicago

How 50674 Compares

MetricZIP 50674Bremer CountyIA State Average
Population3,44625,8573,210,984
Median IncomeData PendingN/AN/A
Population Density8.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 50681Westgate7.1 mi481N/A
Zip 50676Tripoli8.8 mi2,017N/A
Zip 50630Fredericksburg9.3 mi1,372N/A
Zip 50664Oran9.6 mi63N/A
Zip 50631Frederika10.1 mi225N/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 →