Zip Code 51350 — Melvin, IA
51350 is a ZIP Code associated with Melvin, IA, located within Osceola. The postal region supports an estimated population of 383 residents across Data Pending housing units, with a population density of 3.3 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (43.307520, -95.598270)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 51350 |
| Primary City | Melvin |
| State / Province | IA |
| County | Osceola |
| Total Population | 383 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 3.3 people/sq mi |
| Timezone | America/Chicago |
How 51350 Compares
| Metric | ZIP 51350 | Osceola County | IA State Average |
|---|
| Population | 383 | 5,917 | 3,210,984 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 3.3 /sq mi | -- | -- |
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 →