US ZIP Code
66056

Mound City, KS

Linn County  ·  Kansas

● Active
👥 1,428 Population ↓ 27% since 2019
💰 $58,667 Median HH Income
▼ 23% below avg ↑ 21% since 2019
🎂 43.4 Median Age ↑ 14% since 2019
🏠 $139,500 Median Home Value
▼ 50% below avg ↑ 21% since 2019
🎓 32.3% College Grads
▼ 17% below avg
📊 0.0% Unemployment
▼ 100% below avg ↓ 100% since 2019
ZIP Code Details
ZIP Code66056
CityMound City
StateKansas (KS)
CountyLinn County
Area Code913
Elevation879 ft
Latitude38.151453
Longitude-94.844282
TimezoneChicago (DST)
FIPS20107
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 52.0% (742) Female 48.0% (686) ♀

Race & Ethnicity

White: 91.6%Hispanic: 2.4%Black: 0.7%Asian: 0.1%Other: 3.4%Race
White91.6%
Hispanic2.4%
Black0.7%
Asian0.1%
Other3.4%

Age Breakdown

Under 5
4%
5–17
21%
18–24
3%
25–44
24%
45–64
20%
65+
9%

Key Indicators

Median Age43.4 yrs ↑ 14% since 2019
Avg Household Size2.05
Below Poverty12.5% ▲ 25% above avg
College Grads32.3% ▼ 17% below avg
Unemployment0.0% ▼ 100% below avg
HS Graduate360 (35.5%)
Some College137 (13.5%)
Associates189 (18.7%)
Bachelors94 (9.3%)
Graduate Degree233 (23%)

Education

HS Grad: 35.5%Some College: 13.5%Associates: 18.7%Bachelors: 9.3%Graduate: 23%Edu
HS Grad35.5%
Some College13.5%
Associates18.7%
Bachelors9.3%
Graduate23.0%
Housing & Income

Housing Tenure

Owner: 81.2%Renter: 18.8%Tenure
Owner81.2%
Renter18.8%

Home Value Distribution

Under $50k
15%
$50k–100k
15%
$100k–150k
24%
$150k–200k
14%
$200k–300k
12%
$300k–500k
17%
Over $500k
3%

Financials

Median HH Income$58,667 ▼ 23% below avg ↑ 21% since 2019
Median Home Value$139,500 ▼ 50% below avg ↑ 21% since 2019
Home/Income Ratio2.4x (nat avg ~3.5x)
Median Rent$738/mo ↑ 14% since 2019
Total Units847
Vacant Units155
Avg HH Size2.05

Income Distribution

Under $25k
22%
$25k–50k
18%
$50k–75k
25%
$75k–100k
9%
$100k–150k
15%
$150k–200k
9%
Over $200k
2%
Employment & Commute

How People Get to Work

Drove Alone
89%
Walked
3%
Work From Home
8%

Commute Time

Under 15 min
54%
15–30 min
17%
30–45 min
6%
Over 45 min
23%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
6%
1960s–1970s
17%
1980s–1990s
16%
2000+
60%

Summary

Total Units847
Vacant155
Owner Occupied81.2%
Renter Occupied18.8%
Avg HH Size2.05
Frequently Asked Questions
ZIP code 66056 is in Mound City, KS, in Linn County.
ZIP code 66056 is located in Kansas (KS).
ZIP code 66056 is in Linn County, KS.
ZIP 66056 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 66056 is 1,428 people (ACS 2023).
The median household income in ZIP code 66056 is $58,667 (ACS 2023).
The median home value in ZIP 66056 is $139,500 (ACS 2023).
About ZIP Code 66056

ZIP code 66056 is located in Mound City, Kansas, within Linn County. With a population of 1,428, this is a sparsely populated ZIP code with a middle-aged community — the median age is 43.4 years. Economically, 66056 is a solidly middle-class ZIP code: the median household income of $58,667 is below the national average.

Real estate in ZIP code 66056 represents one of the more affordable housing markets in the country. The median home value of $139,500 is below the national average. Renters can expect to pay around $738 per month in median rent. Homeownership is strong here — 81.2% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 21% since 2019.

The population of 66056 is primarily White (91.60%). Residents are moderately educated — 32.3% hold a bachelor's degree or higher, which is below the national average. Poverty affects some residents at 12.5%. Household income has grown by 21% since 2019.

As in most parts of the country, driving alone is the dominant commute mode at 85%.

Overall, ZIP code 66056 in Mound City, KS is characterized as solidly middle-class, moderately educated, a middle-aged community, and predominantly owner-occupied. With 1,428 residents, a median household income of $58,667, and a median home value of $139,500, it offers a clear picture of life in this part of Kansas.