ZIP Code 50430 - Corwith Iowa
Overview
ZIP Code 50430 is located in Corwith Iowa. Portions of 50430 are also in Magor Township and Boone Township (Hancock County) and Lu Verne Township and Prairie Township (Kossuth County). 50430 is primarily within Hancock County, with some portions in Kossuth County. Regionally, 50430 is located in the Rochester-Mason City-Austin Area.
ZIP Code 50430 Quick Stats
| ZIP Code Name | Corwith |
| Primary County | Hancock County |
| ZIP Code Type | Standard |
| Population (2022) | 333 |
| Area Code(s) | 515 / 641 |
| Current Time | CDT |
ZIP Code 50430 Map
50430 Demographics
50430 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Iowa based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 50430 is White. The current unemployment level in 50430 is 3.3%.
| Population | 333 |
| Population Growth Rate | -19.17% |
| Population Density | 5 People per Square Mile |
| Total Households | 208 |
| Percentage High Income Households | 2.4% |
| Median Household Income (2021) | $52,321 |
| Average Adjusted Gross Income (2021) | $181,130 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 7% |
| Majority Race/Ethnicity | White - 97.33% |
50430 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 364 | 97.33% |
| Black | 0 | 0% |
| Hispanic | 10 | 2.67% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
50430 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 34 | 10.46% |
| Bachelor Degree | 41 | 12.62% |
| High School Diploma | 110 | 33.85% |
| No High School Diploma | 3 | 0.92% |
| GED or Alternate | 17 | 5.23% |
| 1 or More Years of College | 50 | 15.38% |
| Associates Degree | 43 | 13.23% |
| Masters Degree | 25 | 7.69% |
| Professional Degree | 2 | 0.62% |
| Doctorate Degree | 0 | 0% |
50430 Geography
| Coordinates | 42.98944473, -93.9462204 |
| Adjacent ZIP Codes | |
| Cities/Towns in 50430 | |
| Regions | Rochester-Mason City-Austin Area Des Moines-Ames Area |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 70 Square Miles |
50430 Weather and Climate Data
| Plant Hardiness Zone | Zone 5a: -20F to -15F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 47b - Des Moines Lobe | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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