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Zip Code 51650 — Riverton, IA

51650 is a ZIP Code associated with Riverton, IA, located within Fremont. The postal region supports an estimated population of 197 residents across Data Pending housing units, with a population density of 2.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.673000, -95.549200)

Data MetricLocal Statistic
Postal / Zip Code51650
Primary CityRiverton
State / ProvinceIA
CountyFremont
Total Population197
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2.4 people/sq mi
TimezoneAmerica/Chicago

How 51650 Compares

MetricZIP 51650Fremont CountyIA State Average
Population1976,8593,210,984
Median IncomeData PendingN/AN/A
Population Density2.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 51639Farragut5.1 mi919N/A
Zip 51640Hamburg6.9 mi1,381N/A
Zip 51652Sidney7.9 mi1,569N/A
Zip 51601Shenandoah11.1 mi5,629N/A
Zip 51647Northboro11.7 mi172N/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 →