ZIP Code 50857 - Nodaway Iowa
Overview
ZIP Code 50857 is located in Nodaway Iowa. Portions of 50857 are also in Nodaway Township (Adams County) and Nodaway Township (Taylor County) and Douglas Township (Adams County) and East Township and Holt Township. 50857 is primarily within Adams County, with some portions in Taylor County. Regionally, 50857 is located in the Des Moines-Ames Area.
ZIP Code 50857 Quick Stats
| ZIP Code Name | Nodaway |
| Primary County | Adams County |
| ZIP Code Type | Standard |
| Population (2022) | 161 |
| Area Code(s) | 641 / 712 |
| Current Time | CDT |
ZIP Code 50857 Map
50857 Demographics
50857 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 50857 is White. The current unemployment level in 50857 is 3.3%.
| Population | 161 |
| Population Growth Rate | -24.66% |
| Population Density | 2 People per Square Mile |
| Total Households | 79 |
| Median Household Income (2021) | $64,318 |
| Average Adjusted Gross Income (2021) | $167,950 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 7% |
| Majority Race/Ethnicity | White - 100% |
50857 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 164 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
50857 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 6 | 4.92% |
| Bachelor Degree | 18 | 14.75% |
| High School Diploma | 23 | 18.85% |
| No High School Diploma | 8 | 6.56% |
| GED or Alternate | 6 | 4.92% |
| 1 or More Years of College | 33 | 27.05% |
| Associates Degree | 16 | 13.11% |
| Masters Degree | 12 | 9.84% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
50857 Geography
| Coordinates | 40.92132568, -94.87645721 |
| Adjacent ZIP Codes | |
| Cities/Towns in 50857 | |
| Region | Des Moines-Ames Area |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 69 Square Miles |
50857 Weather and Climate Data
| Plant Hardiness Zone | Zone 5a: -20F to -15F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 47f - Rolling Loess Prairies | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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