ZIP Code 66751 - La Harpe Kansas
Overview
ZIP Code 66751 is located in La Harpe Kansas. Portions of 66751 are also in Deer Creek Township (Allen County) and Elm Township and Salem Township (Allen County). 66751 is entirely within Allen County. Regionally, 66751 is located in the Joplin-Pittsburg Area.
ZIP Code 66751 Quick Stats
| ZIP Code Name | La Harpe |
| Primary County | Allen County |
| ZIP Code Type | Standard |
| Population (2022) | 653 |
| Area Code(s) | 620 |
| Current Time | CDT |
ZIP Code 66751 Map
66751 Demographics
66751 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 66751 is White. The current unemployment level in 66751 is 3.8%.
| Population | 653 |
| Population Growth Rate | -5.34% |
| Population Density | 11 People per Square Mile |
| Total Households | 407 |
| Median Household Income (2021) | $44,632 |
| Average Adjusted Gross Income (2021) | $192,300 |
| Current Unemployment Rate (May 2026) | 3.8% |
| Sales Tax Rate (2025) | 7.8% |
| Majority Race/Ethnicity | White - 92.18% |
66751 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 648 | 92.05% |
| Black | 0 | 0% |
| Hispanic | 49 | 6.96% |
| Asian | 4 | 0.57% |
| Native American | 2 | 0.28% |
| Hawaiian/Pac. Islander | 1 | 0.14% |
66751 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 57 | 9.83% |
| Bachelor Degree | 80 | 13.79% |
| High School Diploma | 154 | 26.55% |
| No High School Diploma | 4 | 0.69% |
| GED or Alternate | 89 | 15.34% |
| 1 or More Years of College | 140 | 24.14% |
| Associates Degree | 47 | 8.1% |
| Masters Degree | 7 | 1.21% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 2 | 0.34% |
66751 Geography
| Coordinates | 37.93632126, -95.28336334 |
| Adjacent ZIP Codes | |
| Cities/Towns in 66751 | |
| Region | Joplin-Pittsburg Area |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 59 Square Miles |
66751 Schools
| School Districts in 66751 | |
| Elementary Schools in 66751 | |
| Middle Schools in 66751 | |
| High Schools in 66751 |
66751 Weather and Climate Data
| Plant Hardiness Zone | Zone 6b: -5F to 0F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 40b - Osage Cuestas | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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