ZIP Code Tabulation Area · Kansas

ZIP Code 66842: Butler County, KS

ZIP Code 66842 (Butler County, Kansas) has an estimated 508 residents in 200 households. The median household income is $73,125, the median home value is $136,800 and the median gross rent is —. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated Oct 26, 2026

Some estimates have a large margin of error. 5 figures for this ZIP (per capita income, poverty rate, bachelor's or higher, owner-occupied, commute) are marked with *. ACS figures come from a sample, and small areas have fewer responses, so treat these numbers as rough ranges.

Total population

508

Margin of error ±201

Median household income

$73,125

Margin of error ±$16,429

Median home value

$136,800

Margin of error ±$42,206

Median gross rent

—

Margin of error not available

Median age

47.1 yrs

Margin of error ±18.1 yrs

Mean travel time to work

30.4 min*

Margin of error ±18.3 min· estimate has a large margin of error

How ZIP 66842 compares with Kansas and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 6684247.1 yrsKansas37.4 yrsUnited States38.9 yrs

Median household income

ZIP 66842$73,125Kansas$74,275United States$80,734

Per capita income

ZIP 66842$65,657*Kansas$40,978United States$44,673

Poverty rate

ZIP 6684215.8%*Kansas11.3%United States12.5%

Unemployment rate

ZIP 668421.5%Kansas3.9%United States5.2%

Bachelor's degree or higher

ZIP 6684237.0%*Kansas35.6%United States35.7%

Median home value

ZIP 66842$136,800Kansas$217,200United States$332,700

Median gross rent

ZIP 66842—Kansas$1,060/moUnited States$1,413/mo

Owner-occupied homes

ZIP 6684288.5%*Kansas67.2%United States65.2%

Mean travel time to work

ZIP 6684230.4 min*Kansas19.7 minUnited States26.4 min

Worked from home

ZIP 668421.9%Kansas11.8%United States15.1%

All figures for ZIP 66842

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 66842 — ACS 2020–2024 5-year estimates
Measure	ZIP 66842	Margin of error	Kansas	United States
Total population	508	±201	2,947,197	334,922,499
Median age	47.1 yrs	±18.1 yrs	37.4 yrs	38.9 yrs
Households	200	±62	1,174,060	129,227,496
Median household income	$73,125	±$16,429	$74,275	$80,734
Per capita income	$65,657*	±$38,926	$40,978	$44,673
Poverty rate	15.8%*	±14.3 pts	11.3%	12.5%
Unemployment rate	1.5%	±2.5 pts	3.9%	5.2%
Bachelor's degree or higher	37.0%*	±19.0 pts	35.6%	35.7%
Median home value	$136,800	±$42,206	$217,200	$332,700
Median gross rent	—	—	$1,060/mo	$1,413/mo
Owner-occupied homes	88.5%*	±36.5 pts	67.2%	65.2%
Mean travel time to work	30.4 min*	±18.3 min	19.7 min	26.4 min
Worked from home	1.9%	±2.9 pts	11.8%	15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 66842
Group	ZIP 66842	Kansas	United States
White alone, not Hispanic or Latino	93.5%	72.7%	57.4%
Black or African American alone, not Hispanic or Latino	0.0%	5.2%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	0.0%	0.4%	0.5%
Asian alone, not Hispanic or Latino	0.0%	2.9%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	0.0%	0.1%	0.2%
Some other race alone, not Hispanic or Latino	0.0%	0.4%	0.6%
Two or more races, not Hispanic or Latino	4.7%	4.8%	4.3%
Hispanic or Latino (of any race)	1.8%	13.6%	19.3%

Where ZIP 66842 is

State: Kansas
Main county: Butler County
Largest overlapping place: Cassoday (less than 1% of the ZIP's land area)
Land area: 119.45 sq mi· about 4 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Butler County

66840 Butler County, KS 67002 Andover, KS 67010 Butler County, KS 67012 Butler County, KS 67017 Butler County, KS 67039 Butler County, KS 67041 Elbing, KS 67042 Butler County, KS 67072 Butler County, KS 67074 Butler County, KS 67123 Butler County, KS 67132 Butler County, KS 67133 Butler County, KS 67144 Butler County, KS 67154 Butler County, KS

See every ZIP code in Kansas, or compare ZIP 66842 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.