ZIP Code 51018 - Cushing Iowa
Overview
ZIP Code 51018 is located in Cushing Iowa. Portions of 51018 are also in Rock Township (Woodbury County) and Battle Township and Douglas Township (Ida County). 51018 is primarily within Ida County, with some portions in Woodbury County. Regionally, 51018 is located in the Sioux City Area.
ZIP Code 51018 Quick Stats
| ZIP Code Name | Cushing |
| Primary County | Ida County |
| ZIP Code Type | Standard |
| Population (2022) | 613 |
| Area Code(s) | 712 |
| Current Time | CDT |
ZIP Code 51018 Map
51018 Demographics
51018 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 51018 is White. The current unemployment level in 51018 is 3.3%.
| Population | 613 |
| Population Growth Rate | 60.11% |
| Population Density | 21 People per Square Mile |
| Total Households | 187 |
| Median Household Income (2021) | $64,375 |
| Average Adjusted Gross Income (2021) | $138,230 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 7% |
| Majority Race/Ethnicity | White - 98.95% |
51018 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 567 | 98.95% |
| Black | 0 | 0% |
| Hispanic | 6 | 1.05% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
51018 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 16 | 6.23% |
| Bachelor Degree | 50 | 19.46% |
| High School Diploma | 85 | 33.07% |
| No High School Diploma | 9 | 3.5% |
| GED or Alternate | 9 | 3.5% |
| 1 or More Years of College | 20 | 7.78% |
| Associates Degree | 68 | 26.46% |
| Masters Degree | 0 | 0% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
51018 Geography
| Coordinates | 42.45157623, -95.67637634 |
| Adjacent ZIP Codes | |
| Cities/Towns in 51018 | |
| Region | Sioux City Area |
| Metropolitan/Micropolitan Stat Area | Sioux City, IA-NE-SD |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 29 Square Miles |
51018 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 | 47a - Loess Prairies | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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