Humboldt, KS zip code
Humboldt, Kansas uses one zip code: 66748. Most of it is in Allen County. Together these zip codes are home to about 2.8K people.
Zip codes
1
Population
2.8K
All zips combined
Largest zip
66748
2,830 residents
Zip codes in Humboldt
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 66748 | 2,830 | $59,871 |