Radium is a city in Pawnee County, Kansas, home to about 16 people across 0.0 square miles. It has no ZIP code of its own: it’s part of 67550.
Homes sold for a median of $73 per square foot in the three months ending August 2026, a balanced market.
Mostly Larned; part is in Radium
Each card is that ZIP code’s whole market, including any part outside Radium. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Radium’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | OKC Will Rogers World Airport (OKC)211 miles away |
|---|---|
| Closer regional airport | Hays Regional Airport (HYS)46 miles away |
| Nearest city of 250,000+ | Wichita, KS102 miles away |
| Nearest city of 1 million+ | Dallas, TX395 miles away |
Straight-line distances from the center of Radium; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Radium had 26 residents in the 2020 census, down 35% since 2000.
It’s the 700th largest of 721 towns in Kansas by population.
Pawnee County grew from 5,084 residents in 1900 to 6,253 in 2020.
Pawnee County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 94°F in summer, and winter lows average 20°F. About 27.5 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Larned #2, KS weather station (about a mile away).
1,558 jobs at 140 businesses in Pawnee County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
73 doctors and other health care providers list an office in Radium.
Nearest hospitals
Providers with an office here
| Primary care doctors | 6 |
|---|---|
| Dentists | 1 |
| Nurse practitioners and physician assistants | 21 |
| Mental health providers | 35 |
| Physical and occupational therapists | 6 |
| Optometrists | 1 |
| Chiropractors | 3 |
| Pharmacies | 3 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (2 nearby)
Grocery stores
Libraries (1 nearby)
Museums
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Ft Larned. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Fort Larned Elementary SchoolLarned | Pre-K–5 | 431 | Public | 0.3 mi |
| Larned Middle SchoolLarned | 6–8 | 177 | Public | 0.9 mi |
| Larned Sr HighLarned | 9–12 | 234 | Public | 1.0 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.