Zip Code 51401 — Carroll, IA

51401 is a ZIP Code associated with Carroll, IA, located within Carroll. The postal region supports an estimated population of 11,990 residents across Data Pending housing units, with a population density of 27.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.065160, -94.870680)

Data MetricLocal Statistic
Postal / Zip Code51401
Primary CityCarroll
State / ProvinceIA
CountyCarroll
Total Population11,990
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density27.5 people/sq mi
TimezoneAmerica/Chicago

How 51401 Compares

MetricZIP 51401Carroll CountyIA State Average
Population11,99019,1413,210,984
Median IncomeData PendingN/AN/A
Population Density27.5 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 51452Lidderdale6.0 mi177N/A
Zip 51444Halbur6.4 mi290N/A
Zip 51430Arcadia8.1 mi1,063N/A
Zip 51443Glidden8.5 mi1,653N/A
Zip 51436Breda10.9 mi815N/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 →