Zip Code 50540 — Fonda, IA
50540 is a ZIP Code associated with Fonda, IA, located within Pocahontas. 50540 ranks #4 out of 9 ZIP codes in Pocahontas County by population (and #466 out of 970 in IA). The area supports an estimated population of 998 residents across Data Pending housing units, with a population density of 3.6 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (42.600190, -94.840700)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 50540 |
| Primary City | Fonda |
| State / Province | IA |
| County | Pocahontas |
| Total Population | 998 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 3.6 people/sq mi |
| Timezone | America/Chicago |
How 50540 Compares
| Metric | ZIP 50540 | Pocahontas County | IA State Average |
|---|
| Population | 998 | 7,348 (Total) | 3,210,984 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 3.6 /sq mi | -- | -- |
| County Pop Rank | #4 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 →