📍 View location on OpenStreetMap (41.729030, -96.002330)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 51557 |
| Primary City | Mondamin |
| State / Province | IA |
| County | Harrison |
| Total Population | 828 |
| Population Density | 4.2 people/sq mi |
| Timezone | America/Chicago |
| Metric | ZIP 51557 | Harrison County records | IA records |
|---|---|---|---|
| Population estimate | 828 | 14,759 (sum) | 3,210,984 (sum) |
| Population Density | 4.2 /sq mi | -- | -- |
| County population rank | #5 of 10 | -- | -- |
| State population rank | #522 of 969 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 51556 | Modale | 6.8 mi | 266 |
| ZIP 51550 | Magnolia | 7.1 mi | 169 |
| ZIP 51564 | Pisgah | 7.6 mi | 520 |
| ZIP 51545 | Little Sioux | 7.7 mi | 267 |
| ZIP 51555 | Missouri Valley | 12.6 mi | 4,952 |
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 →