ZIP Code 66540 - Soldier Kansas
Overview
ZIP Code 66540 is located in Soldier Kansas. Portions of 66540 are also in Soldier Township (Jackson County) and Grant Township (Jackson County) and Adrian Township. 66540 is entirely within Jackson County. Regionally, 66540 is located in the Topeka Area.
ZIP Code 66540 Quick Stats
| ZIP Code Name | Soldier |
| Primary County | Jackson County |
| ZIP Code Type | Standard |
| Population (2022) | 616 |
| Area Code(s) | 785 |
| Current Time | CDT |
ZIP Code 66540 Map
66540 Demographics
66540 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 66540 is White. The current unemployment level in 66540 is 3.8%.
| Population | 616 |
| Population Growth Rate | 39.27% |
| Population Density | 9 People per Square Mile |
| Total Households | 206 |
| Median Household Income (2021) | $53,816 |
| Average Adjusted Gross Income (2021) | $148,000 |
| Current Unemployment Rate (May 2026) | 3.8% |
| Sales Tax Rate (2025) | 8% |
| Majority Race/Ethnicity | White - 98.4% |
66540 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 553 | 98.4% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 9 | 1.6% |
| Hawaiian/Pac. Islander | 0 | 0% |
66540 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 18 | 5.52% |
| Bachelor Degree | 39 | 11.96% |
| High School Diploma | 169 | 51.84% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 62 | 19.02% |
| Associates Degree | 21 | 6.44% |
| Masters Degree | 17 | 5.21% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
66540 Geography
| Coordinates | 39.4798851, -95.96856689 |
| Adjacent ZIP Codes | |
| Cities/Towns in 66540 | |
| Region | Topeka Area |
| Metropolitan/Micropolitan Stat Area | Topeka, KS |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 69 Square Miles |
66540 Schools
| School Districts in 66540 | |
| Elementary Schools in 66540 | |
| High Schools in 66540 |
66540 Weather and Climate Data
| 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 | 47i - Loess and Glacial Drift Hills | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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