ZIP code
66842
Cassoday, KS
66842 covers Cassoday in Butler County, with 432 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 66842. Methodology
ZIP code map of 66842

About ZIP code 66842
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 66842. Not ACS. Methodology
People in 66842
Race
- White277
- Black or African American2
- American Indian or Alaska Native3
- Asian5
- Other race4
- Two or more races25
Hispanic or Latino (any race): 9
Age
- Under 1045
- 10 to 1936
- 20 to 2925
- 30 to 3937
- 40 to 4939
- 50 to 5931
- 60 to 6960
- 70 to 7928
- 80 and older15
Income and housing in 66842
Education
- High school graduate91.3%
- Bachelor's degree37.5%
- Graduate degree9.9%
Places covering 66842
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.
- Cassoday35.8%
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.
- Butler County100.0%
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
64.2% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 66842
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 280 | |
| 2006 | 279 | |
| 2007 | 294 | |
| 2009 | 265 | |
| 2010 | 297 | |
| 2011 | 256 | 272 |
| 2012 | 265 | 270 |
| 2013 | 246 | 270 |
| 2014 | 240 | 280 |
| 2015 | 311 | 280 |
| 2016 | 316 | 270 |
| 2017 | 352 | 250 |
| 2018 | 463 | 270 |
| 2019 | 456 | 270 |
| 2020 | 554 | 290 |
| 2021 | 538 | 280 |
| 2022 | 485 | 270 |
| 2023 | 432 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 66842
12 nearest ZIP centroids (any distance)
- 66862Matfield Green10.5 miPop 93 · Income $61,250
- 66840Burns12.5 miPop 554 · Income $55,469
- 67132Rosalia12.6 miPop 367 · Income $94,079
- 67042El Dorado13.4 miPop 17,486 · Income $56,633
- 66843Cedar Point14.4 miPop 148 · Income $34,722
- 67123Potwin19.2 miPop 783 · Income $51,371
- 66851Florence19.5 miPop 645 · Income $42,125
- 66845Cottonwood Falls20.6 miPop 1,136 · Income $49,940
- 67045Eureka21.7 miPop 3,119 · Income $54,180
- 66853Hamilton23.0 miPop 318 · Income $46,250
- 67144Towanda23.6 miPop 2,775 · Income $74,167
- 66865Olpe24.4 miPop 1,189 · Income $105,645
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 66842, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 66842 FAQ
- What city is ZIP code 66842 in?
- 66842 is in Cassoday, KS.
- What county is 66842 in?
- 66842 is in Butler County.
- What is the median household income in 66842?
- The median household income in 66842 is $72,750.
- Which ZIP codes are near 66842?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 66842.