Zip Code 50231 — Randall, IA

ZIP Code 50231 is associated with Randall, IA, in Hamilton County. The listed population estimate is 142; estimated density is 122.6 people per square mile. Among records with population estimates, it ranks #9 of 9 in Hamilton County and #883 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.237650, -93.602570)

Data MetricLocal Statistic
Postal / Zip Code50231
Primary CityRandall
State / ProvinceIA
CountyHamilton
Total Population142
Population Density122.6 people/sq mi
TimezoneAmerica/Chicago

How 50231 Compares

MetricZIP 50231Hamilton County recordsIA records
Population estimate14214,564 (sum)3,210,984 (sum)
Population Density122.6 /sq mi----
County population rank#9 of 9----
State population rank#883 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 50248Story City3.2 mi4,216
ZIP 50130Jewell5.7 mi1,468
ZIP 50075Ellsworth7.1 mi807
ZIP 50236Roland7.8 mi1,761
ZIP 50105Gilbert8.5 mi1,487

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 →