ZIP Code 66840 is located in Burns Kansas. Portions of 66840 are also in Lincoln Township (Butler County) and Cedar Township (Chase County) and Milton Township (Marion County) and Clifford Township and Sycamore Township (Butler County) and Homestead Township and Summit Township (Marion County) and Chelsea Township and Plum Grove Township. 66840 is primarily within Butler County, with some portions in Chase County and Marion County. Regionally, 66840 is located in the Wichita-Hutchinson Area.
| ZIP Code Name | Burns |
| Primary County | Butler County |
| ZIP Code Type | Standard |
| Population (2022) | 534 |
| Area Code(s) | 316 / 620 |
| Current Time | CDT |
66840 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 66840 is White. The current unemployment level in 66840 is 3.8%.
| Population | 534 |
| Population Growth Rate | 0.00% |
| Population Density | 3 People per Square Mile |
| Total Households | 285 |
| Percentage High Income Households | 1.8% |
| Median Household Income (2021) | $60,313 |
| Average Adjusted Gross Income (2021) | $181,550 |
| Current Unemployment Rate (May 2026) | 3.8% |
| Sales Tax Rate (2025) | 7.5% |
| Majority Race/Ethnicty | White - 98.85% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 600 | 98.85% |
| Black | 0 | 0% |
| Hispanic | 7 | 1.15% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 28 | 8.38% |
| Bachelor Degree | 49 | 14.67% |
| High School Diploma | 118 | 35.33% |
| No High School Diploma | 4 | 1.2% |
| GED or Alternate | 24 | 7.19% |
| 1 or More Years of College | 63 | 18.86% |
| Associates Degree | 37 | 11.08% |
| Masters Degree | 11 | 3.29% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
| Coordinates | 38.07898331,-96.84394836 |
| Adjacent ZIP Codes | |
| Cities/Towns in 66840 | |
| Region | Wichita-Hutchinson Area |
| Metropolitan/Micropolitan Stat Areas | Wichita, KSEmporia, KS |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 202 Square Miles |
| School Districts in 66840 | |
| Elementary Schools in 66840 | |
| Middle Schools in 66840 | |
| High Schools in 66840 |
| Plant Hardiness Zone | Zone 6a: -10F to -5F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 28a - Flint Hills | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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