ZIP Code 63446 - Knox City Missouri
Overview
ZIP Code 63446 is located in Knox City Missouri. Portions of 63446 are also in Myrtle Township (Knox County) and Jeddo Township and Colony Township and Reddish Township. 63446 is primarily within Knox County, with some portions in Lewis County. Regionally, 63446 is located in Quincy-Hannibal-Keokuk.
ZIP Code 63446 Quick Stats
| ZIP Code Name | Knox City |
| Primary County | Knox County |
| ZIP Code Type | Standard |
| Population (2022) | 313 |
| Area Code(s) | 660 |
| Current Time | CDT |
ZIP Code 63446 Map
63446 Demographics
63446 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Missouri based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 63446 is White. The current unemployment level in 63446 is 4.2%.
| Population | 313 |
| Population Growth Rate | -51.71% |
| Population Density | 4 People per Square Mile |
| Total Households | 327 |
| Median Household Income (2021) | $41,000 |
| Average Adjusted Gross Income (2021) | $124,250 |
| Current Unemployment Rate (May 2026) | 4.2% |
| Sales Tax Rate (2025) | 7.3% |
| Majority Race/Ethnicity | White - 99.65% |
63446 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 282 | 99.65% |
| Black | 1 | 0.35% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
63446 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 48 | 11.65% |
| Bachelor Degree | 33 | 8.01% |
| High School Diploma | 215 | 52.18% |
| No High School Diploma | 17 | 4.13% |
| GED or Alternate | 15 | 3.64% |
| 1 or More Years of College | 26 | 6.31% |
| Associates Degree | 23 | 5.58% |
| Masters Degree | 28 | 6.8% |
| Professional Degree | 7 | 1.7% |
| Doctorate Degree | 0 | 0% |
63446 Geography
| Coordinates | 40.1398201, -92.0013504 |
| Adjacent ZIP Codes | |
| Cities/Towns in 63446 | |
| Region | Quincy-Hannibal-Keokuk |
| Metropolitan/Micropolitan Stat Area | Quincy, IL-MO |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 76 Square Miles |
63446 Schools
| School Districts in 63446 | |
| Elementary Schools in 63446 | |
| High Schools in 63446 |
63446 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 | 40a - Loess Flats and Till Plains | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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