US ZIP Code
66780

Walnut, KS

Crawford County  ·  Kansas

● Active
👥 624 Population ↑ 26% since 2019
💰 $80,443 Median HH Income
≈ Avg ↑ 31% since 2019
🎂 47.4 Median Age ↑ 12% since 2019
🏠 $154,500 Median Home Value
▼ 45% below avg ↑ 96% since 2019
🎓 18.9% College Grads
▼ 51% below avg
📊 2.1% Unemployment
▼ 57% below avg ↓ 3% since 2019
ZIP Code Details
ZIP Code66780
CityWalnut
StateKansas (KS)
CountyCrawford County
Area Code620
Elevation902 ft
Latitude37.610325
Longitude-95.055722
TimezoneChicago (DST)
FIPS20037
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 54.0% (337) Female 46.0% (287) ♀

Race & Ethnicity

White: 92.6%Other: 7.4%Race
White92.6%
Other7.4%

Age Breakdown

Under 5
5%
5–17
20%
18–24
5%
25–44
18%
45–64
22%
65+
8%

Key Indicators

Median Age47.4 yrs ↑ 12% since 2019
Avg Household Size2.39
Below Poverty13.8% ▲ 38% above avg
College Grads18.9% ▼ 51% below avg
Unemployment2.1% ▼ 57% below avg
No HS Diploma1 (0.2%)
HS Graduate182 (43%)
Some College89 (21%)
Associates71 (16.8%)
Bachelors45 (10.6%)
Graduate Degree35 (8.3%)

Education

No HS: 0.2%HS Grad: 43%Some College: 21%Associates: 16.8%Bachelors: 10.6%Graduate: 8.3%Edu
No HS0.2%
HS Grad43.0%
Some College21.0%
Associates16.8%
Bachelors10.6%
Graduate8.3%
Housing & Income

Housing Tenure

Owner: 96.6%Renter: 3.5%Tenure
Owner96.6%
Renter3.5%

Home Value Distribution

Under $50k
40%
$50k–100k
4%
$100k–150k
4%
$150k–200k
11%
$200k–300k
29%
$300k–500k
8%
Over $500k
4%

Financials

Median HH Income$80,443 ≈ Avg ↑ 31% since 2019
Median Home Value$154,500 ▼ 45% below avg ↑ 96% since 2019
Home/Income Ratio1.9x (nat avg ~3.5x)
Median Rent$438/mo
Total Units296
Vacant Units35
Avg HH Size2.39

Income Distribution

Under $25k
16%
$25k–50k
7%
$50k–75k
19%
$75k–100k
30%
$100k–150k
4%
$150k–200k
7%
Over $200k
18%
Employment & Commute

How People Get to Work

Drove Alone
68%
Work From Home
32%

Commute Time

Under 15 min
9%
15–30 min
39%
30–45 min
37%
Over 45 min
15%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
5%
1960s–1970s
12%
1980s–1990s
7%
2000+
76%

Summary

Total Units296
Vacant35
Owner Occupied96.6%
Renter Occupied3.5%
Avg HH Size2.39
Frequently Asked Questions
ZIP code 66780 is in Walnut, KS, in Crawford County.
ZIP code 66780 is located in Kansas (KS).
ZIP code 66780 is in Crawford County, KS.
ZIP 66780 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 66780 is 624 people (ACS 2023).
The median household income in ZIP code 66780 is $80,443 (ACS 2023).
The median home value in ZIP 66780 is $154,500 (ACS 2023).
About ZIP Code 66780

ZIP code 66780 is located in Walnut, Kansas, within Crawford County. With a population of 624, this is a sparsely populated ZIP code with a mature community — the median age is 47.4 years. Economically, 66780 is a middle-income ZIP code: the median household income of $80,443 is near the national average.

Real estate in ZIP code 66780 represents an affordable housing market. The median home value of $154,500 is below the national average. Renters can expect to pay around $438 per month in median rent. Homeownership is strong here — 96.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 96% since 2019.

The population of 66780 is primarily White (92.63%). Residents are less-educated — 18.9% hold a bachelor's degree or higher, which is well below the national average. Poverty affects some residents at 13.8%. Household income has grown by 31% since 2019.

The unemployment rate in 66780 stands at 2.1%, which is well below the national average. About 19% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 42%.

Overall, ZIP code 66780 in Walnut, KS is characterized as middle-income, less-educated, a mature community, and predominantly owner-occupied. With 624 residents, a median household income of $80,443, and a median home value of $154,500, it offers a clear picture of life in this part of Kansas.