Home > IA > Lyon County > Doon > Zip 51235

Zip Code 51235 — Doon, IA

51235 is a ZIP Code associated with Doon, IA, located within Lyon. The postal region supports an estimated population of 1,007 residents across Data Pending housing units, with a population density of 7.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.294880, -96.215310)

Data MetricLocal Statistic
Postal / Zip Code51235
Primary CityDoon
State / ProvinceIA
CountyLyon
Total Population1,007
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density7.3 people/sq mi
TimezoneAmerica/Chicago

How 51235 Compares

MetricZIP 51235Lyon CountyIA State Average
Population1,00712,2623,210,984
Median IncomeData PendingN/AN/A
Population Density7.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 51230Alvord6.8 mi478N/A
Zip 51239Hull7.3 mi2,876N/A
Zip 51247Rock Valley9.4 mi5,094N/A
Zip 51246Rock Rapids9.5 mi4,041N/A
Zip 51237George11.2 mi1,605N/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 →