66856 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Kansas based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 66856 is White. The majority race/ethnicity attending public schools in 66856 is White. The current unemployment level in 66856 is 3.8%.
| Population | 1,779 |
| Population Growth Rate | 0.00% |
| Population Density | 12 People per Square Mile |
| Total Households | 650 |
| Percentage High Income Households | 4.8% |
| Median Household Income (2021) | $70,729 |
| Average Adjusted Gross Income (2021) | $305,100 |
| Current Unemployment Rate (May 2026) | 3.8% |
| Sales Tax Rate (2025) | 8.5% |
| Majority Race/Ethnicty | White - 95.36% |
| Public School Majority Race/Ethnicty | White - 95.65% |
66856 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 1,767 | 95.2% |
| Black | 13 | 0.7% |
| Hispanic | 65 | 3.5% |
| Asian | 6 | 0.32% |
| Native American | 2 | 0.11% |
| Hawaiian/Pac. Islander | 3 | 0.16% |
66856 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 242 | 96.41% |
| Black | 1 | 0.4% |
| Hispanic | 7 | 2.79% |
| Asian | 0 | 0% |
| Native American | 1 | 0.4% |
| Hawaiian/Pac. Islander | 0 | 0% |
66856 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 97 | 9.07% |
| Bachelor Degree | 199 | 18.62% |
| High School Diploma | 369 | 34.52% |
| No High School Diploma | 6 | 0.56% |
| GED or Alternate | 43 | 4.02% |
| 1 or More Years of College | 215 | 20.11% |
| Associates Degree | 64 | 5.99% |
| Masters Degree | 45 | 4.21% |
| Professional Degree | 25 | 2.34% |
| Doctorate Degree | 6 | 0.56% |