ZIP code
54205
Casco, WI
54205 covers Casco in Kewaunee County, with 2,281 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 54205. Methodology
ZIP code map of 54205

About ZIP code 54205
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 54205. Not ACS. Methodology
People in 54205
Race
- White1,924
- Black or African American4
- American Indian or Alaska Native8
- Asian7
- Other race106
- Two or more races67
Hispanic or Latino (any race): 148
Age
- Under 10252
- 10 to 19258
- 20 to 29223
- 30 to 39242
- 40 to 49257
- 50 to 59355
- 60 to 69298
- 70 to 79134
- 80 and older97
Income and housing in 54205
Education
- High school graduate95.0%
- Bachelor's degree19.2%
- Graduate degree4.1%
Places covering 54205
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Casco29.8%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Kewaunee County98.2%
- Door County1.8%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
70.2% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 54205
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 2,290 | |
| 2006 | 2,217 | |
| 2007 | 2,299 | |
| 2008 | 2,172 | |
| 2009 | 2,306 | |
| 2010 | 2,499 | |
| 2011 | 2,060 | 2,451 |
| 2012 | 2,070 | 2,330 |
| 2013 | 2,203 | 2,300 |
| 2014 | 2,042 | 2,190 |
| 2015 | 2,175 | 2,120 |
| 2016 | 2,127 | 2,040 |
| 2017 | 2,020 | 2,040 |
| 2018 | 1,956 | 2,010 |
| 2019 | 2,100 | 1,960 |
| 2020 | 2,130 | 2,060 |
| 2021 | 2,113 | 2,040 |
| 2022 | 2,184 | 2,050 |
| 2023 | 2,281 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 54205
12 nearest ZIP centroids (any distance)
- 54217Luxemburg6.0 miPop 7,736 · Income $85,893
- 54201Algoma7.3 miPop 5,178 · Income $65,772
- 54213Forestville7.8 miPop 1,473 · Income $90,625
- 54229New Franken9.7 miPop 4,457 · Income $93,456
- 54204Brussels10.1 miPop 2,070 · Income $83,158
- 54216Kewaunee12.3 miPop 6,146 · Income $81,650
- 54311Green Bay15.6 miPop 37,588 · Income $83,178
- 54302Green Bay18.4 miPop 31,426 · Income $55,772
- 54173Suamico18.9 miPop 3,710 · Income $105,294
- 54208Denmark19.0 miPop 6,094 · Income $90,956
- 54141Little Suamico19.7 miPop 2,758 · Income $100,370
- 54235Sturgeon Bay20.5 miPop 17,845 · Income $68,141
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 54205, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 54205 FAQ
- What city is ZIP code 54205 in?
- 54205 is in Casco, WI.
- What county is 54205 in?
- 54205 is in Kewaunee County.
- What is the median household income in 54205?
- The median household income in 54205 is $91,563.
- Which ZIP codes are near 54205?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 54205.