Zip Code 52404 — Cedar Rapids, IA

ZIP Code 52404 is associated with Cedar Rapids, IA, in Linn County. The listed population estimate is 42,958; estimated density is 292.8 people per square mile. Among records with population estimates, it ranks #1 of 22 in Linn County and #4 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.921530, -91.690770)

Data MetricLocal Statistic
Postal / Zip Code52404
Primary CityCedar Rapids
State / ProvinceIA
CountyLinn
Total Population42,958
Population Density292.8 people/sq mi
TimezoneAmerica/Chicago

How 52404 Compares

MetricZIP 52404Linn County recordsIA records
Population estimate42,958228,503 (sum)3,210,984 (sum)
Population Density292.8 /sq mi----
County population rank#1 of 22----
State population rank#4 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 52401Cedar Rapids4.1 mi2,181
ZIP 52228Fairfax5.3 mi3,802
ZIP 52405Cedar Rapids5.4 mi26,526
ZIP 52338Swisher6.5 mi3,934
ZIP 52403Cedar Rapids6.6 mi22,551

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 →