Zip Code 50602 — Allison, IA

ZIP Code 50602 is associated with Allison, IA, in Butler County. The listed population estimate is 1,254; estimated density is 6.1 people per square mile. Among records with population estimates, it ranks #6 of 11 in Butler County and #402 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.740360, -92.805810)

Data MetricLocal Statistic
Postal / Zip Code50602
Primary CityAllison
State / ProvinceIA
CountyButler
Total Population1,254
Population Density6.1 people/sq mi
TimezoneAmerica/Chicago

How 50602 Compares

MetricZIP 50602Butler County recordsIA records
Population estimate1,25414,616 (sum)3,210,984 (sum)
Population Density6.1 /sq mi----
County population rank#6 of 11----
State population rank#402 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 50649Kesley7.5 mi12
ZIP 50611Bristow7.6 mi364
ZIP 50619Clarksville8.3 mi2,150
ZIP 50625Dumont9.2 mi930
ZIP 50670Shell Rock10.4 mi2,270

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 →