Zip Code 52404 — Cedar Rapids, IA
52404 is a ZIP Code associated with Cedar Rapids, IA, located within Linn. The postal region supports an estimated population of 42,958 residents across Data Pending housing units, with a population density of 292.8 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (41.921530, -91.690770)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 52404 |
| Primary City | Cedar Rapids |
| State / Province | IA |
| County | Linn |
| Total Population | 42,958 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 292.8 people/sq mi |
| Timezone | America/Chicago |
How 52404 Compares
| Metric | ZIP 52404 | Linn County | IA State Average |
|---|
| Population | 42,958 | 228,503 | 3,210,984 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 292.8 /sq mi | -- | -- |
Nearby ZIP Codes
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 →