📍 View location on OpenStreetMap (43.427640, -96.165640)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 51246 |
| Primary City | Rock Rapids |
| State / Province | IA |
| County | Lyon |
| Total Population | 4,041 |
| Population Density | 9.7 people/sq mi |
| Timezone | America/Chicago |
| Metric | ZIP 51246 | Lyon County records | IA records |
|---|---|---|---|
| Population estimate | 4,041 | 12,262 (sum) | 3,210,984 (sum) |
| Population Density | 9.7 /sq mi | -- | -- |
| County population rank | #1 of 8 | -- | -- |
| State population rank | #161 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 51242 | Lester | 8.7 mi | 379 |
| ZIP 51230 | Alvord | 9.3 mi | 478 |
| ZIP 51235 | Doon | 9.5 mi | 1,007 |
| ZIP 51237 | George | 10.3 mi | 1,605 |
| ZIP 51243 | Little Rock | 13.2 mi | 735 |
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 →