Home > IA > Decatur County > Garden Grove > Zip 50103

Zip Code 50103 — Garden Grove, IA

50103 is a ZIP Code associated with Garden Grove, IA, located within Decatur. The postal region supports an estimated population of 453 residents across Data Pending housing units, with a population density of 3.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.792920, -93.610790)

Data MetricLocal Statistic
Postal / Zip Code50103
Primary CityGarden Grove
State / ProvinceIA
CountyDecatur
Total Population453
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density3.0 people/sq mi
TimezoneAmerica/Chicago

How 50103 Compares

MetricZIP 50103Decatur CountyIA State Average
Population4537,4973,210,984
Median IncomeData PendingN/AN/A
Population Density3.0 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 50123Humeston6.3 mi883N/A
Zip 50144Leon7.7 mi2,692N/A
Zip 50264Weldon8.7 mi502N/A
Zip 50262Van Wert11.8 mi263N/A
Zip 50147Lineville12.2 mi463N/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 →