Zip Code 50552 — Knierim, IA
50552 is a ZIP Code associated with Knierim, IA, located within Calhoun. 50552 ranks #10 out of 10 ZIP codes in Calhoun County by population (and #925 out of 970 in IA). The area supports an estimated population of 76 residents across Data Pending housing units, with a population density of 58.7 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (42.456380, -94.460680)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 50552 |
| Primary City | Knierim |
| State / Province | IA |
| County | Calhoun |
| Total Population | 76 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 58.7 people/sq mi |
| Timezone | America/Chicago |
How 50552 Compares
| Metric | ZIP 50552 | Calhoun County | IA State Average |
|---|
| Population | 76 | 10,375 (Total) | 3,210,984 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 58.7 /sq mi | -- | -- |
| County Pop Rank | #10 of 10 | -- | -- |
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 →