ZIP Code 51346 is located in Hartley Iowa. Portions of 51346 are also in Omega Township and Hartley Township and Harrison Township (Osceola County) and Lincoln Township (Obrien County) and Center Township (Obrien County) and Lone Tree Township and Baker Township (Osceola County) and Grant Township (Obrien County) and Clay Township (Clay County) and Waterford Township (Clay County) and Highland Township (Obrien County). 51346 is primarily within Obrien County, with some portions in Osceola County and Clay County. Regionally, 51346 is located in the Sioux City Area.
| ZIP Code Name | Hartley |
| Primary County | Obrien County |
| ZIP Code Type | Standard |
| Population (2022) | 2,201 |
| Area Code(s) | 712 |
| Current Time | CST |
51346 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 51346 is White. The majority race/ethnicity attending public schools in 51346 is White. The current unemployment level in 51346 is 2.7%.
| Population | 2,201 |
| Population Growth Rate | -8.05% |
| Population Density | 15 People per Square Mile |
| Total Households | 992 |
| Percentage High Income Households | 2.1% |
| Median Household Income (2021) | $49,583 |
| Average Adjusted Gross Income (2021) | $431,280 |
| Current Unemployment Rate (November 2024) | 2.7% |
| Majority Race/Ethnicty | White - 88.56% |
| Public School Majority Race/Ethnicty | White - 83.50% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 1,966 | 88.56% |
| Black | 37 | 1.67% |
| Hispanic | 186 | 8.38% |
| Asian | 0 | 0% |
| Native American | 31 | 1.4% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 344 | 84.52% |
| Black | 7 | 1.72% |
| Hispanic | 56 | 13.76% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 137 | 9.42% |
| Bachelor Degree | 189 | 12.99% |
| High School Diploma | 550 | 37.8% |
| No High School Diploma | 18 | 1.24% |
| GED or Alternate | 66 | 4.54% |
| 1 or More Years of College | 273 | 18.76% |
| Associates Degree | 169 | 11.62% |
| Masters Degree | 16 | 1.1% |
| Professional Degree | 29 | 1.99% |
| Doctorate Degree | 8 | 0.55% |
| Coordinates | 43.18556595,-95.46312714 |
| Adjacent ZIP Codes | |
| Cities/Towns in 51346 | Omega Township, Hartley Township, Harrison Township (Osceola County), Lincoln Township (Obrien County), Center Township (Obrien County), Lone Tree Township, Baker Township (Osceola County), Grant Township (Obrien County), Clay Township (Clay County), Waterford Township (Clay County), Highland Township (Obrien County) |
| Regions | Sioux City AreaSioux Falls Area |
| Metropolitan/Micropolitan Stat Area | Spencer, IA |
| Time Zone | Central Standard Time |
| IANA Timezone | America/Chicago |
| Area | 150 Square Miles |
| Plant Hardiness Zone | Zone 4b: -25F to -20F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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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