ZIP Code 50515 - Ayrshire Iowa
Overview
ZIP Code 50515 is located in Ayrshire Iowa. Portions of 50515 are also in Silver Lake Township (Palo Alto County) and Booth Township and Logan Township (Clay County). 50515 is primarily within Palo Alto County, with some portions in Clay County. Regionally, 50515 is located in the Sioux City Area.
ZIP Code 50515 Quick Stats
| ZIP Code Name | Ayrshire |
| Primary County | Palo Alto County |
| ZIP Code Type | Standard |
| Population (2022) | 271 |
| Area Code(s) | 712 |
| Current Time | CDT |
ZIP Code 50515 Map
50515 Demographics
50515 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 50515 is White. The current unemployment level in 50515 is 3.3%.
| Population | 271 |
| Population Growth Rate | 3.85% |
| Population Density | 7 People per Square Mile |
| Total Households | 106 |
| Median Household Income (2021) | $43,750 |
| Average Adjusted Gross Income (2021) | $123,700 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 7% |
| Majority Race/Ethnicity | White - 100% |
50515 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 228 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
50515 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 7 | 4.61% |
| Bachelor Degree | 13 | 8.55% |
| High School Diploma | 78 | 51.32% |
| No High School Diploma | 2 | 1.32% |
| GED or Alternate | 20 | 13.16% |
| 1 or More Years of College | 19 | 12.5% |
| Associates Degree | 11 | 7.24% |
| Masters Degree | 2 | 1.32% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
50515 Geography
| Coordinates | 43.02146149, -94.86434174 |
| Adjacent ZIP Codes | |
| Cities/Towns in 50515 | |
| Region | Sioux City Area |
| Metropolitan/Micropolitan Stat Area | Spencer, IA |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 40 Square Miles |
50515 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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