De Kalb, MO zip code
De Kalb, Missouri uses one zip code: 64440. Most of it is in Buchanan County. Together these zip codes are home to about 900 people.
Zip codes
1
Population
900
All zips combined
Largest zip
64440
900 residents
Zip codes in De Kalb
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 64440 | 900 | $94,306 |