Haddam, KS zip code
Haddam, Kansas uses one zip code: 66944. Most of it is in Washington County. Together these zip codes are home to about 304 people.
Zip codes
1
Population
304
All zips combined
Largest zip
66944
304 residents
Zip codes in Haddam
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 66944 | 304 | $75,625 |