Zip Code 52644 — Mount Union, IA
52644 is a ZIP Code associated with Mount Union, IA, located within Henry. 52644 ranks #6 out of 8 ZIP codes in Henry County by population (and #737 out of 970 in IA). The area supports an estimated population of 394 residents across Data Pending housing units, with a population density of 3.5 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (41.039880, -91.415350)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 52644 |
| Primary City | Mount Union |
| State / Province | IA |
| County | Henry |
| Total Population | 394 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 3.5 people/sq mi |
| Timezone | America/Chicago |
How 52644 Compares
| Metric | ZIP 52644 | Henry County | IA State Average |
|---|
| Population | 394 | 20,642 (Total) | 3,210,984 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 3.5 /sq mi | -- | -- |
| County Pop Rank | #6 of 8 | -- | -- |
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 →