ZIP code 66780: Walnut, KS
66780 is a ZIP code in Walnut, Kansas, mainly in Crawford County, part of the Pittsburg, KS micro area. About 674 people live here.
- Population
- 674
- Median household income
- $55,813
- Typical home value
- $157,400ACS median value
- Median rent
- $442gross, per month
- Median age
- 40.2
- Homeowners
- 96.4%of occupied homes
Shaded: ZIP code 66780's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 66780 details
| City | Walnut |
|---|---|
| State | Kansas |
| County | Crawford County (also partly Neosho County, Bourbon County) |
| Metro area | Pittsburg, KS |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 103.8 sq mi, plus 0.5 sq mi of water |
| Population density | 6 people per sq mi |
| Bachelor's degree or higher | 7.5% of adults 25+ |
| Average commute | 25.9 minutes |
| Center coordinates | 37.61033, -95.05572 |
ZIP codes near 66780
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 66746 | Hepler, KS | 6.9 mi | 247 |
| 66775 | Stark, KS | 8.1 mi | 224 |
| 66771 | Saint Paul, KS | 9.4 mi | 1,074 |
| 66733 | Erie, KS | 11.0 mi | 2,012 |
| 66772 | Savonburg, KS | 11.5 mi | 288 |
| 66743 | Girard, KS | 11.9 mi | 4,313 |
| 66734 | Farlington, KS | 12.9 mi | 343 |
| 66732 | Elsmore, KS | 15.3 mi | 294 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 66780?
A typical home in ZIP code 66780 is worth about $157,400 (ACS median value). The median household here earns $55,813 a year. See what buying here would cost per month, with Kansas average taxes and insurance filled in.
Monthly payment for a $157,400 homeWhat can a $55,813 income afford?Rental property numbers
About ZIP code 66780
What city is ZIP code 66780?
ZIP code 66780 is in Walnut, KS, in Crawford County.
What county is ZIP code 66780 in?
66780 is mainly in Crawford County, Kansas, and partly in Neosho County and Bourbon County.
What is the population of ZIP code 66780?
About 674 people live in ZIP code 66780, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 66780 in?
66780 is in Central Time (UTC−6). It observes daylight saving time.