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Zip Code 50108 — Grand River, IA

ZIP Code 50108 is associated with Grand River, IA, in Decatur County. The listed population estimate is 376; estimated density is 1.8 people per square mile. Among records with population estimates, it ranks #5 of 7 in Decatur County and #750 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.824790, -93.957700)

Data MetricLocal Statistic
Postal / Zip Code50108
Primary CityGrand River
State / ProvinceIA
CountyDecatur
Total Population376
Population Density1.8 people/sq mi
TimezoneAmerica/Chicago

How 50108 Compares

MetricZIP 50108Decatur County recordsIA records
Population estimate3767,497 (sum)3,210,984 (sum)
Population Density1.8 /sq mi----
County population rank#5 of 7----
State population rank#750 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 50074Ellston6.5 mi215
ZIP 50262Van Wert7.5 mi263
ZIP 50133Kellerton9.7 mi528
ZIP 50067Decatur9.8 mi354
ZIP 50863Tingley11.4 mi194

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 →