Zip Code 52549 — Cincinnati, IA
52549 is a ZIP Code associated with Cincinnati, IA, located within Appanoose. 52549 ranks #5 out of 9 ZIP codes in Appanoose County by population (and #677 out of 970 in IA). The area supports an estimated population of 487 residents across Data Pending housing units, with a population density of 4.3 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (40.613920, -92.946020)
| Data Metric | Local Statistic |
| Postal / Zip Code | 52549 |
| Primary City | Cincinnati |
| State / Province | IA |
| County | Appanoose |
| Total Population | 487 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 4.3 people/sq mi |
| Timezone | America/Chicago |
How 52549 Compares
| Metric | ZIP 52549 | Appanoose County | IA State Average |
| Population | 487 | 12,623 (Total) | 3,210,984 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 4.3 /sq mi | -- | -- |
| County Pop Rank | #5 of 9 | -- | -- |
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 →