ZIP Code 63557 is located in New Boston Missouri. Portions of 63557 are also in Winigan and North Salem Township and Baker Township and Drake Township and Morris Township (Sullivan County) and Grantsville Township and White Township (Macon County) and Walnut Township (Adair County). 63557 is primarily within Linn County, with some portions in Macon County and Sullivan County. Regionally, 63557 is located in Metro Kansas City.
| ZIP Code Name | New Boston |
| Primary County | Linn County |
| ZIP Code Type | Standard |
| Population (2022) | 309 |
| Area Code(s) | 660 |
| Current Time | CDT |
63557 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 63557 is White. The current unemployment level in 63557 is 3.2%.
| Population | 309 |
| Population Growth Rate | -26.22% |
| Population Density | 4 People per Square Mile |
| Total Households | 101 |
| Median Household Income (2021) | $62,574 |
| Average Adjusted Gross Income (2021) | $99,380 |
| Current Unemployment Rate (February 2025) | 3.2% |
| Majority Race/Ethnicty | White - 97.52% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 157 | 97.52% |
| Black | 0 | 0% |
| Hispanic | 2 | 1.24% |
| Asian | 2 | 1.24% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 8 | 4.85% |
| Bachelor Degree | 11 | 6.67% |
| High School Diploma | 110 | 66.67% |
| No High School Diploma | 2 | 1.21% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 13 | 7.88% |
| Associates Degree | 9 | 5.45% |
| Masters Degree | 12 | 7.27% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
| Coordinates | 39.98057556,-92.88408661 |
| Adjacent ZIP Codes | |
| Cities/Towns in 63557 | |
| Regions | Metro Kansas CityOttumwa-Kirksville Area |
| Metropolitan/Micropolitan Stat Area | Kirksville, MO |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 78 Square Miles |
| School Districts in 63557 | |
| Elementary Schools in 63557 | |
| Middle Schools in 63557 | |
| High Schools in 63557 |
| Plant Hardiness Zone | Zone 5b: -15F to -10F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 40a - Loess Flats and Till Plains | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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