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Zip Code 50103 — Garden Grove, IA

ZIP Code 50103 is associated with Garden Grove, IA, in Decatur County. The listed population estimate is 453; estimated density is 3.0 people per square mile. Among records with population estimates, it ranks #4 of 7 in Decatur County and #697 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.792920, -93.610790)

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

How 50103 Compares

MetricZIP 50103Decatur County recordsIA records
Population estimate4537,497 (sum)3,210,984 (sum)
Population Density3.0 /sq mi----
County population rank#4 of 7----
State population rank#697 of 969----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in IA

ZIP CodeCityDistancePopulation estimate
ZIP 50123Humeston6.3 mi883
ZIP 50144Leon7.7 mi2,692
ZIP 50264Weldon8.7 mi502
ZIP 50262Van Wert11.8 mi263
ZIP 50147Lineville12.2 mi463

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 →