ZIP Code 50558 - Livermore Iowa
Overview
ZIP Code 50558 is located in Livermore Iowa. Portions of 50558 are also in Humboldt Township and Sherman Township (Kossuth County) and Delana Township and Grove Township (Humboldt County). 50558 is primarily within Humboldt County, with some portions in Kossuth County. Regionally, 50558 is located in the Des Moines-Ames Area.
ZIP Code 50558 Quick Stats
| ZIP Code Name | Livermore |
| Primary County | Humboldt County |
| ZIP Code Type | Standard |
| Population (2022) | 742 |
| Area Code(s) | 515 |
| Current Time | CDT |
ZIP Code 50558 Map
50558 Demographics
50558 can be classified socioeconomically as 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 50558 is White. The current unemployment level in 50558 is 3.3%.
| Population | 742 |
| Population Growth Rate | -1.81% |
| Population Density | 14 People per Square Mile |
| Total Households | 323 |
| Median Household Income (2021) | $77,500 |
| Average Adjusted Gross Income (2021) | $197,620 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 7% |
| Majority Race/Ethnicity | White - 98.59% |
50558 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 700 | 98.59% |
| Black | 4 | 0.56% |
| Hispanic | 6 | 0.85% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
50558 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 27 | 5.83% |
| Bachelor Degree | 68 | 14.69% |
| High School Diploma | 165 | 35.64% |
| No High School Diploma | 6 | 1.3% |
| GED or Alternate | 20 | 4.32% |
| 1 or More Years of College | 88 | 19.01% |
| Associates Degree | 85 | 18.36% |
| Masters Degree | 0 | 0% |
| Professional Degree | 2 | 0.43% |
| Doctorate Degree | 2 | 0.43% |
50558 Geography
| Coordinates | 42.86286163, -94.16183472 |
| Adjacent ZIP Codes | |
| Cities/Towns in 50558 | |
| Region | Des Moines-Ames Area |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 53 Square Miles |
50558 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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