ZIP Code 66523 - Osage City Kansas
Overview
ZIP Code 66523 is located in Osage City Kansas. Portions of 66523 are also in Barclay Township and Grant Township (Osage County) and Superior Township (Osage County) and Arvonia Township and Olivet Township and Waterloo Township and Dragoon Township and Fairfax Township and Valley Brook Township. 66523 is primarily within Osage County, with some portions in Lyon County. Regionally, 66523 is located in the Topeka Area.
ZIP Code 66523 Quick Stats
| ZIP Code Name | Osage City |
| Primary County | Osage County |
| ZIP Code Type | Standard |
| Population (2022) | 3,796 |
| Area Code(s) | 620 / 785 |
| Current Time | CDT |
ZIP Code 66523 Map
66523 Demographics
66523 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 66523 is White. The majority race/ethnicity attending public schools in 66523 is White. The current unemployment level in 66523 is 3.8%.
| Population | 3,796 |
| Population Growth Rate | 2.38% |
| Population Density | 24 People per Square Mile |
| Total Households | 1,591 |
| Percentage High Income Households | 1% |
| Median Household Income (2021) | $58,043 |
| Average Adjusted Gross Income (2021) | $276,580 |
| Current Unemployment Rate (May 2026) | 3.8% |
| Sales Tax Rate (2025) | 9.5% |
| Majority Race/Ethnicity | White - 95.36% |
| Public School Majority Race/Ethnicity | White - 90.66% |
66523 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 3,637 | 95.36% |
| Black | 22 | 0.58% |
| Hispanic | 141 | 3.7% |
| Asian | 6 | 0.16% |
| Native American | 8 | 0.21% |
| Hawaiian/Pac. Islander | 0 | 0% |
66523 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 670 | 92.41% |
| Black | 6 | 0.83% |
| Hispanic | 44 | 6.07% |
| Asian | 2 | 0.28% |
| Native American | 3 | 0.41% |
| Hawaiian/Pac. Islander | 0 | 0% |
66523 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 219 | 9.11% |
| Bachelor Degree | 274 | 11.4% |
| High School Diploma | 972 | 40.45% |
| No High School Diploma | 58 | 2.41% |
| GED or Alternate | 127 | 5.29% |
| 1 or More Years of College | 375 | 15.61% |
| Associates Degree | 173 | 7.2% |
| Masters Degree | 175 | 7.28% |
| Professional Degree | 23 | 0.96% |
| Doctorate Degree | 7 | 0.29% |
66523 Geography
| Coordinates | 38.60600662, -95.83966064 |
| Adjacent ZIP Codes | |
| Cities/Towns in 66523 | |
| Region | Topeka Area |
| Metropolitan/Micropolitan Stat Areas | Topeka, KS Emporia, KS |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 157 Square Miles |
66523 Schools
| School Districts in 66523 | |
| Elementary Schools in 66523 | |
| Middle Schools in 66523 | |
| High Schools in 66523 |
66523 Weather and Climate Data
| Plant Hardiness Zone | Zone 6a: -10F to -5F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 40b - Osage Cuestas | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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