ZIP Code 53040 - Kewaskum Wisconsin
Overview
ZIP Code 53040 is located in Kewaskum Wisconsin. Portions of 53040 are also in Kewaskum (town) and Farmington (Washington County) and Scott (Sheboygan County) and Auburn (Fond Du Lac County) and Wayne (Washington County) and Barton. 53040 is primarily within Washington County, with some portions in Sheboygan County and Fond Du Lac County. Regionally, 53040 is located in Metro Milwaukee.
ZIP Code 53040 Quick Stats
| ZIP Code Name | Kewaskum |
| Primary County | Washington County |
| ZIP Code Type | Standard |
| Population (2022) | 8,146 |
| Area Code(s) | 262 / 274 / 920 |
| Current Time | CDT |
ZIP Code 53040 Map
53040 Demographics
53040 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Wisconsin based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 53040 is White. The majority race/ethnicity attending public schools in 53040 is White. The current unemployment level in 53040 is 4%.
| Population | 8,146 |
| Population Growth Rate | 1.87% |
| Population Density | 124 People per Square Mile |
| Total Households | 3,134 |
| Percentage High Income Households | 1.4% |
| Median Household Income (2021) | $85,350 |
| Average Adjusted Gross Income (2021) | $447,080 |
| Current Unemployment Rate (May 2026) | 4% |
| Sales Tax Rate (2025) | 5.5% |
| Majority Race/Ethnicity | White - 96.07% |
| Public School Majority Race/Ethnicity | White - 92.4% |
53040 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 7,879 | 96.07% |
| Black | 65 | 0.79% |
| Hispanic | 217 | 2.65% |
| Asian | 40 | 0.49% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
53040 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 1,508 | 94.37% |
| Black | 24 | 1.5% |
| Hispanic | 52 | 3.25% |
| Asian | 9 | 0.56% |
| Native American | 4 | 0.25% |
| Hawaiian/Pac. Islander | 1 | 0.06% |
53040 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 436 | 8.65% |
| Bachelor Degree | 815 | 16.16% |
| High School Diploma | 1,915 | 37.98% |
| No High School Diploma | 83 | 1.65% |
| GED or Alternate | 129 | 2.56% |
| 1 or More Years of College | 833 | 16.52% |
| Associates Degree | 571 | 11.32% |
| Masters Degree | 234 | 4.64% |
| Professional Degree | 26 | 0.52% |
| Doctorate Degree | 0 | 0% |
53040 Geography
| Coordinates | 43.52175903, -88.19553375 |
| Adjacent ZIP Codes | |
| Cities/Towns in 53040 | |
| Regions | Metro Milwaukee Green Bay-Appleton Area |
| Metropolitan/Micropolitan Stat Areas | Milwaukee-Waukesha, WI Sheboygan, WI Fond du Lac, WI |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 66 Square Miles |
53040 Schools
| School Districts in 53040 | |
| Elementary Schools in 53040 | |
| High Schools in 53040 |
53040 Weather and Climate Data
| Plant Hardiness Zone | Zone 5a: -20F to -15F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 53b - Kettle Moraines | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||