Onaga, KS zip code
Onaga, Kansas uses one zip code: 66521. Most of it is in Pottawatomie County. Together these zip codes are home to about 1.4K people.
Zip codes
1
Population
1.4K
All zips combined
Largest zip
66521
1,417 residents
Zip codes in Onaga
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 66521 | 1,417 | $61,250 |