| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 66523 | Osage City | Osage County | Standard |
| 66801 | Emporia | Lyon County | Standard |
| 66830 | Admire | Lyon County | Standard |
| 66833 | Allen | Lyon County | Standard |
| 66835 | Americus | Lyon County | Standard |
| 66840 | Burns | Butler County | Standard |
| 66843 | Cedar Point | Chase County | Standard |
| 66845 | Cottonwood Falls | Chase County | Standard |
| 66846 | Council Grove | Morris County | Standard |
| 66850 | Elmdale | Chase County | Standard |
| 66854 | Hartford | Lyon County | Standard |
| 66860 | Madison | Greenwood County | Standard |
| 66862 | Matfield Green | Chase County | Standard |
| 66864 | Neosho Rapids | Lyon County | Standard |
| 66865 | Olpe | Lyon County | Standard |
| 66868 | Reading | Lyon County | Standard |
| 66869 | Strong City | Chase County | Standard |