ZIP Code 66955

standard

Source:

Mahaska · Washington County · Kansas

Population
114

1/sq mi

Median income
$85,500

▲ 12% vs US

higher than 68% of US ZIPs

Bachelor's or higher
19.1%

Median age 53.9

Land area
103.6 sq mi

Chicago

ZIP code 66955 in Mahaska, Kansas has a population of 114. The median household income is $85,500, which is 12% above the national average. 19.1% of residents hold a bachelor's degree or higher.

ZIP code 66955 is classified by USPS as a standard delivery area and covers roughly 103.6 square miles in Mahaska, Washington County, Kansas. The area is home to 114 residents, producing a population density of 1 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 66955 against Kansas and the nation.

On the economic side, the median household income for ZIP 66955 sits at $85,500 (19% above the Kansas average), while per-capita income is $41,070. The poverty rate stands at 8.5% and the unemployment rate at 0.0%. On housing, the median home value is with median rent at per month, and 100.0% of occupied units are owner-occupied, a direct signal of whether 66955 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 19.1% of adults hold a bachelor's degree or higher, the median age is 53.9, and the average commute is . We also surface 3 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Washington County, so you can benchmark 66955 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 66955, Mahaska, KS · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

114

Population

103.6

Area (sq mi)

1

People / sq mi

Chicago

Time Zone

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ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 66955?

53.9

Median Age

53.2%

Male

46.8%

Female

2.1%

Foreign-Born

White 91.5%
African American 0.0%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 8.5%
Hispanic or Latino 0.0%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$85,500

Median Household Income

+19% vs state

$41,070

Per Capita Income

8.5%

Poverty Rate

0.0%

Unemployment Rate

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 51.1%
Bachelor's Degree or Higher 19.1%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

38

Total Housing Units

26

Occupied Units

12

Vacant Units

1.81

Avg Household Size

Occupancy Type

Owner 100.0%
Renter 0.0%

1938

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

Nearby ZIP Codes

Want a side-by-side? Compare 66955 vs 66944 →

ZIP Code City Population Distance
66944 Haddam, KS 195 8.4 mi
66960 Narka, KS 167 7.3 mi
66958 Morrowville, KS 314 7.9 mi

More ZIP Codes in Washington County

Frequently Asked Questions

What county is ZIP code 66955 in?
ZIP code 66955 (Mahaska) is located in Washington County, Kansas. Washington County contains multiple ZIP codes, see the full list at /counties/washington-ks.
What is the population of ZIP code 66955?
ZIP code 66955 in Mahaska, KS has a population of 114 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 66955?
The median household income in ZIP 66955 is $85,500, which is 12% above the national average of $76,288.
What is the demographic makeup of ZIP 66955?
The largest racial group in ZIP 66955 is White at 91.5%.
What is the education level in ZIP code 66955?
In ZIP code 66955, 51.1% of residents aged 25+ have a high school diploma or higher, and 19.1% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the poverty rate in ZIP code 66955?
The poverty rate in ZIP code 66955 is 8.5% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP Code Research Guides

Official Data Resources for Mahaska, KS

Verify and explore additional data for this area using these official government sources.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.