Zip Code 50427 — Chapin, IA

ZIP Code 50427 is associated with Chapin, IA, in Franklin County. The listed population estimate is 137; estimated density is 782.9 people per square mile. Among records with population estimates, it ranks #8 of 11 in Franklin County and #887 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.835570, -93.221160)

Data MetricLocal Statistic
Postal / Zip Code50427
Primary CityChapin
State / ProvinceIA
CountyFranklin
Total Population137
Population Density782.9 people/sq mi
TimezoneAmerica/Chicago

How 50427 Compares

MetricZIP 50427Franklin County recordsIA records
Population estimate13711,623 (sum)3,210,984 (sum)
Population Density782.9 /sq mi----
County population rank#8 of 11----
State population rank#887 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 50475Sheffield3.0 mi1,446
ZIP 50441Hampton6.6 mi5,450
ZIP 50452Latimer8.7 mi946
ZIP 50605Aredale9.5 mi63
ZIP 50431Coulter10.2 mi228

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 →