📍 View location on OpenStreetMap (41.190920, -93.850480)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 50257 |
| Primary City | Truro |
| State / Province | IA |
| County | Madison |
| Total Population | 914 |
| Population Density | 8.1 people/sq mi |
| Timezone | America/Chicago |
| Metric | ZIP 50257 | Madison County records | IA records |
|---|---|---|---|
| Population estimate | 914 | 23,642 (sum) | 3,210,984 (sum) |
| Population Density | 8.1 /sq mi | -- | -- |
| County population rank | #7 of 12 | -- | -- |
| State population rank | #492 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 50222 | Peru | 5.7 mi | 328 |
| ZIP 50240 | Saint Charles | 7.6 mi | 2,393 |
| ZIP 50210 | New Virginia | 7.9 mi | 1,487 |
| ZIP 50241 | Saint Marys | 10.1 mi | 96 |
| ZIP 50218 | Patterson | 11.0 mi | 346 |
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 →