Home > IA > Buena Vista County > Sioux Rapids > Zip 50585

Zip Code 50585 — Sioux Rapids, IA

50585 is a ZIP Code associated with Sioux Rapids, IA, located within Buena Vista. The postal region supports an estimated population of 1,080 residents across Data Pending housing units, with a population density of 6.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.911540, -95.140700)

Data MetricLocal Statistic
Postal / Zip Code50585
Primary CitySioux Rapids
State / ProvinceIA
CountyBuena Vista
Total Population1,080
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density6.2 people/sq mi
TimezoneAmerica/Chicago

How 50585 Compares

MetricZIP 50585Buena Vista CountyIA State Average
Population1,08020,5683,210,984
Median IncomeData PendingN/AN/A
Population Density6.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 51033Linn Grove5.7 mi421N/A
Zip 51366Webb7.4 mi245N/A
Zip 51343Greenville7.5 mi172N/A
Zip 50576Rembrandt7.7 mi277N/A
Zip 50565Marathon8.1 mi380N/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 →