ZIP Code 50432 - Crystal Lake Iowa
Overview
ZIP Code 50432 is located in Crystal Lake Iowa. Portions of 50432 are also in Crystal Township (Hancock County). 50432 is entirely within Hancock County. Regionally, 50432 is located in the Rochester-Mason City-Austin Area.
ZIP Code 50432 Quick Stats
| ZIP Code Name | Crystal Lake |
| Primary County | Hancock County |
| ZIP Code Type | PO Box |
| Population (2022) | 261 |
| Area Code(s) | 641 |
| Current Time | CDT |
ZIP Code 50432 Map
50432 Demographics
50432 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Iowa. The majority race/ethnicity residing in 50432 is White. The current unemployment level in 50432 is 3.3%.
| Population | 261 |
| Population Growth Rate | 12.77% |
| Population Density | 141 People per Square Mile |
| Total Households | 117 |
| Median Household Income (2021) | $75,500 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 7% |
| Majority Race/Ethnicity | White - 94.07% |
50432 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 254 | 94.07% |
| Black | 5 | 1.85% |
| Hispanic | 11 | 4.07% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
50432 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 10 | 5.99% |
| Bachelor Degree | 7 | 4.19% |
| High School Diploma | 76 | 45.51% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 13 | 7.78% |
| 1 or More Years of College | 31 | 18.56% |
| Associates Degree | 28 | 16.77% |
| Masters Degree | 0 | 0% |
| Professional Degree | 2 | 1.2% |
| Doctorate Degree | 0 | 0% |
50432 Geography
| Coordinates | 43.22049332, -93.78334808 |
| Adjacent ZIP Codes | |
| Cities/Towns in 50432 | |
| Region | Rochester-Mason City-Austin Area |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 2 Square Miles |
50432 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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