ZIP Code 66427 - Frankfort Kansas
Overview
ZIP Code 66427 is located in Frankfort Kansas. Portions of 66427 are also in Vermillion Township and Bigelow Township and Rock Township and Clear Fork Township and Center Township (Marshall County) and Wells Township and Cleveland Township (Marshall County) and Spring Creek Township (Pottawatomie County) and Noble Township (Marshall County) and Guittard Township and Swede Creek Township. 66427 is primarily within Marshall County, with some portions in Pottawatomie County. Regionally, 66427 is located in the Topeka Area.
ZIP Code 66427 Quick Stats
| ZIP Code Name | Frankfort |
| Primary County | Marshall County |
| ZIP Code Type | Standard |
| Population (2022) | 1,239 |
| Area Code(s) | 785 |
| Current Time | CDT |
ZIP Code 66427 Map
66427 Demographics
66427 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 66427 is White. The majority race/ethnicity attending public schools in 66427 is White. The current unemployment level in 66427 is 3.8%.
| Population | 1,239 |
| Population Growth Rate | 0% |
| Population Density | 6 People per Square Mile |
| Total Households | 526 |
| Percentage High Income Households | 1% |
| Median Household Income (2021) | $69,246 |
| Average Adjusted Gross Income (2021) | $362,350 |
| Current Unemployment Rate (May 2026) | 3.8% |
| Sales Tax Rate (2025) | 8.5% |
| Majority Race/Ethnicity | White - 96.89% |
| Public School Majority Race/Ethnicity | White - 95.07% |
66427 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 1,215 | 96.89% |
| Black | 9 | 0.72% |
| Hispanic | 30 | 2.39% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
66427 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 270 | 97.12% |
| Black | 4 | 1.44% |
| Hispanic | 2 | 0.72% |
| Asian | 0 | 0% |
| Native American | 2 | 0.72% |
| Hawaiian/Pac. Islander | 0 | 0% |
66427 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 95 | 11.9% |
| Bachelor Degree | 94 | 11.78% |
| High School Diploma | 385 | 48.25% |
| No High School Diploma | 7 | 0.88% |
| GED or Alternate | 17 | 2.13% |
| 1 or More Years of College | 153 | 19.17% |
| Associates Degree | 35 | 4.39% |
| Masters Degree | 7 | 0.88% |
| Professional Degree | 5 | 0.63% |
| Doctorate Degree | 0 | 0% |
66427 Geography
| Coordinates | 39.68121719, -96.45065308 |
| Adjacent ZIP Codes | |
| Cities/Towns in 66427 | |
| Region | Topeka Area |
| Metropolitan/Micropolitan Stat Area | Manhattan, KS |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 204 Square Miles |
66427 Schools
| School Districts in 66427 | |
| Elementary Schools in 66427 | |
| Middle Schools in 66427 | |
| High Schools in 66427 |
66427 Weather and Climate Data
| Plant Hardiness Zone | Zone 5b: -15F to -10F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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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