Town guide
Walnut
A township of 101 people in Marshall County, Kansas
From your neighbors
What’s happening
Weather
Forecast →Coming up
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Around town
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The Walnut album
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About Walnut
Township in Marshall County, Kansas, U.S.101Population
Walnut Township is a township in Marshall County, Kansas, United States. As of the 2020 census, its population was 101.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
Town numbers
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Living in Walnut
Health in Walnut
B
Health Grade B
Healthier than 55% of U.S. towns on seven CDC estimates.
Compared with Kansas
1better than KS·8worse
of 32 measures CDC estimates. The other 23 are too close to call.
BetterToo close to callWorse
What stands out
Care nearby
Community Memorial HealthcareMarysville · 7.6 mi · ER · rural critical access
Konza Prairie Community Health Center Riley County Manhattan ClinicManhattan · 43.2 mi · sliding-scale fees
Primary careNo shortage
DentalNo shortage
Mental healthShortage · county-wide
CDC PLACES 2025 · modeled estimates for adults · ZIP codes 66508, 66548, 66412 · CMS · HRSAHealth in Walnut →
Natural hazards in Walnut
High
Expected storm and flood damage is higher than in 63% of U.S. communities.
🌊 Inland flooding🌪️ Tornadoes💨 Strong wind
FEMA National Risk Index December 2025 · OpenFEMANatural hazards in Walnut →
Climate in Walnut
Full climate →Walnut has chilly winters and warm summers. A typical July afternoon reaches 90°, a January night drops to 17°, and about 17 inches of snow falls in a normal winter.
40° / 19°Winter
65° / 41°Spring
87° / 64°Summer
67° / 43°Fall
NOAA U.S. Climate Normals, 1991–2020Climate in Walnut →
Libraries near Walnut
See all →Nearest: Marysville Public LibraryMarysville · 6.4 miles · 46 hrs a week
Where Walnut is
Explore map →Imported town boundary
Kansas · KS · Marshall CountyTown boundary on OpenStreetMap →
Around town
Explore map →Bordering towns
How things work in Walnut
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