Zip Code 50021 — Ankeny, IA

ZIP Code 50021 is associated with Ankeny, IA, in Polk County. The listed population estimate is 30,283; estimated density is 485.6 people per square mile. Among records with population estimates, it ranks #7 of 32 in Polk County and #21 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.720700, -93.568380)

Data MetricLocal Statistic
Postal / Zip Code50021
Primary CityAnkeny
State / ProvinceIA
CountyPolk
Total Population30,283
Population Density485.6 people/sq mi
TimezoneAmerica/Chicago

How 50021 Compares

MetricZIP 50021Polk County recordsIA records
Population estimate30,283499,242 (sum)3,210,984 (sum)
Population Density485.6 /sq mi----
County population rank#7 of 32----
State population rank#21 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 50023Ankeny3.4 mi46,306
ZIP 50032Berwick4.0 mi707
ZIP 50313Des Moines5.3 mi17,440
ZIP 50073Elkhart5.4 mi1,208
ZIP 50035Bondurant5.6 mi10,131

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 →