ZIP Code 51333 - Dickens Iowa
Overview
ZIP Code 51333 is located in Dickens Iowa. Portions of 51333 are also in Freeman Township and Lake Township (Clay County) and Logan Township (Clay County) and Meadow Township (Clay County) and Sioux Township (Clay County). 51333 is entirely within Clay County. Regionally, 51333 is located in the Sioux City Area.
ZIP Code 51333 Quick Stats
| ZIP Code Name | Dickens |
| Primary County | Clay County |
| ZIP Code Type | Standard |
| Population (2022) | 394 |
| Area Code(s) | 712 |
| Current Time | CDT |
ZIP Code 51333 Map
51333 Demographics
51333 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 51333 is White. The current unemployment level in 51333 is 3.3%.
| Population | 394 |
| Population Growth Rate | -14.52% |
| Population Density | 6 People per Square Mile |
| Total Households | 201 |
| Median Household Income (2021) | $80,208 |
| Average Adjusted Gross Income (2021) | $179,260 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 7% |
| Majority Race/Ethnicity | White - 92.4% |
51333 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 389 | 92.4% |
| Black | 0 | 0% |
| Hispanic | 32 | 7.6% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
51333 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 24 | 8% |
| Bachelor Degree | 33 | 11% |
| High School Diploma | 105 | 35% |
| No High School Diploma | 6 | 2% |
| GED or Alternate | 17 | 5.67% |
| 1 or More Years of College | 60 | 20% |
| Associates Degree | 49 | 16.33% |
| Masters Degree | 6 | 2% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
51333 Geography
| Coordinates | 43.1408844, -94.99461365 |
| Adjacent ZIP Codes | |
| Cities/Towns in 51333 | |
| Region | Sioux City Area |
| Metropolitan/Micropolitan Stat Area | Spencer, IA |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 69 Square Miles |
51333 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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