ZIP Code 54205 - Casco Wisconsin
Overview
ZIP Code 54205 is located in Casco Wisconsin. Portions of 54205 are also in Lincoln (Kewaunee County) and Casco (town) and Red River and Luxemburg (town). 54205 is entirely within Kewaunee County. Regionally, 54205 is located in the Green Bay-Appleton Area.
ZIP Code 54205 Quick Stats
| ZIP Code Name | Casco |
| Primary County | Kewaunee County |
| ZIP Code Type | Standard |
| Population (2022) | 2,184 |
| Area Code(s) | 274 / 920 |
| Current Time | CDT |
ZIP Code 54205 Map
54205 Demographics
54205 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 54205 is White. The current unemployment level in 54205 is 4%.
| Population | 2,184 |
| Population Growth Rate | 4.6% |
| Population Density | 47 People per Square Mile |
| Total Households | 802 |
| Percentage High Income Households | 2% |
| Median Household Income (2021) | $79,559 |
| Average Adjusted Gross Income (2021) | $446,000 |
| Current Unemployment Rate (May 2026) | 4% |
| Sales Tax Rate (2025) | 5.5% |
| Majority Race/Ethnicity | White - 98.36% |
54205 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 2,037 | 98.36% |
| Black | 9 | 0.43% |
| Hispanic | 14 | 0.68% |
| Asian | 10 | 0.48% |
| Native American | 1 | 0.05% |
| Hawaiian/Pac. Islander | 0 | 0% |
54205 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 106 | 8.21% |
| Bachelor Degree | 157 | 12.16% |
| High School Diploma | 595 | 46.09% |
| No High School Diploma | 45 | 3.49% |
| GED or Alternate | 25 | 1.94% |
| 1 or More Years of College | 156 | 12.08% |
| Associates Degree | 153 | 11.85% |
| Masters Degree | 34 | 2.63% |
| Professional Degree | 17 | 1.32% |
| Doctorate Degree | 3 | 0.23% |
54205 Geography
| Coordinates | 44.60193253, -87.62507629 |
| Adjacent ZIP Codes | |
| Cities/Towns in 54205 | |
| Region | Green Bay-Appleton Area |
| Metropolitan/Micropolitan Stat Area | Green Bay, WI |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 46 Square Miles |
54205 Schools
| School Districts in 54205 |
54205 Weather and Climate Data
| Plant Hardiness Zone | Zone 5b: -15F to -10F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfb - Humid Continental Mild Summer, Wet All Year | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 53d - Lake Michigan Lacustrine Clay Plain | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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