Radium ZIP codes, Kansas
No ZIP code is named for Radium, KS; addresses there use a neighbouring town's name. The ZIP code covering it is 67550. Its area code is 620.
- USPS city name
- 0 ZIP codes
- Overlapping the city
- 1 more
- Population
- 16
- Area code
- 620
- County
- Pawnee County
- State
- Kansas
NANPA lists no telephone rate centre for Radium itself, so these are the area codes of the nearest one, Larned (0.0 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes covering Radium
These ZIP codes cover part of Radium but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
67550 | Larned , KS | Standard | 5,104 | $65,400 | $97,900 |
Map of Radium ZIP codes
The ZIP codes of Radium, KS, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Radium
The nearest larger towns are Seward (80 people, 5.4 mi), Pawnee Rock (258 people, 7.9 mi) and Larned (3,423 people, 11 mi).
| Town | Population | Distance |
|---|---|---|
| Larned | 3,423 | 11.3 mi |
| Great Bend | 14,479 | 13.8 mi |
| Hoisington | 2,643 | 24.6 mi |
More nearby: every ZIP code in Pawnee County · Kansas ZIP codes
Cite this page
zipcodes.pro. “Radium, KS ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ks/radium
Underlying data is public domain or openly licensed — sources, vintages and licences.