ZIP Code 65440 - Boss Missouri
Overview
ZIP Code 65440 is located in Boss Missouri. Portions of 65440 are also in Osage Township (Dent County) and Meramec Township (Dent County). 65440 is entirely within Dent County. Regionally, 65440 is located in the Springfield MO Area.
ZIP Code 65440 Quick Stats
| ZIP Code Name | Boss |
| Primary County | Dent County |
| ZIP Code Type | Standard |
| Population (2022) | 457 |
| Area Code(s) | 235 / 573 |
| Current Time | CDT |
ZIP Code 65440 Map
65440 Demographics
The majority race/ethnicity residing in 65440 is White. The current unemployment level in 65440 is 4.2%.
| Population | 457 |
| Population Growth Rate | 48.48% |
| Population Density | 7 People per Square Mile |
| Total Households | 229 |
| Average Adjusted Gross Income (2021) | $125,170 |
| Current Unemployment Rate (May 2026) | 4.2% |
| Sales Tax Rate (2025) | 6.5% |
| Majority Race/Ethnicity | White - 100% |
65440 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 487 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
65440 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 18 | 5.41% |
| Bachelor Degree | 67 | 20.12% |
| High School Diploma | 126 | 37.84% |
| No High School Diploma | 14 | 4.2% |
| GED or Alternate | 17 | 5.11% |
| 1 or More Years of College | 54 | 16.22% |
| Associates Degree | 19 | 5.71% |
| Masters Degree | 18 | 5.41% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
65440 Geography
| Coordinates | 37.64405823, -91.23436737 |
| Adjacent ZIP Codes | |
| Cities/Towns in 65440 | |
| Region | Springfield MO Area |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 66 Square Miles |
65440 Schools
| School Districts in 65440 | |
| Elementary Schools in 65440 | |
| High Schools in 65440 |
65440 Weather and Climate Data
| Plant Hardiness Zone | Zone 6a: -10F to -5F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 39g - Meramec River Hills | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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