66770 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 66770 is White. The majority race/ethnicity attending public schools in 66770 is White. The current unemployment level in 66770 is 3.8%.
| Population | 960 |
| Population Growth Rate | -21.03% |
| Population Density | 163 People per Square Mile |
| Total Households | 457 |
| Median Household Income (2021) | $61,705 |
| Average Adjusted Gross Income (2021) | $247,040 |
| Current Unemployment Rate (May 2026) | 3.8% |
| Sales Tax Rate (2025) | 8.0% |
| Majority Race/Ethnicty | White - 95.42% |
| Public School Majority Race/Ethnicty | White - 79.35% |
66770 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 896 | 95.42% |
| Black | 10 | 1.06% |
| Hispanic | 2 | 0.21% |
| Asian | 0 | 0% |
| Native American | 31 | 3.3% |
| Hawaiian/Pac. Islander | 0 | 0% |
66770 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 538 | 88.05% |
| Black | 4 | 0.65% |
| Hispanic | 18 | 2.95% |
| Asian | 6 | 0.98% |
| Native American | 44 | 7.2% |
| Hawaiian/Pac. Islander | 1 | 0.16% |
66770 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 67 | 8.89% |
| Bachelor Degree | 10 | 1.33% |
| High School Diploma | 250 | 33.16% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 61 | 8.09% |
| 1 or More Years of College | 154 | 20.42% |
| Associates Degree | 147 | 19.5% |
| Masters Degree | 43 | 5.7% |
| Professional Degree | 22 | 2.92% |
| Doctorate Degree | 0 | 0% |