De Kalb, MO ZIP code
The ZIP code for De Kalb, Missouri is 64440. It is in Buchanan County.
- Population in these ZIPs
- 900
- Avg. median income
- $94,300population-weighted
- Typical home value
- $311,800population-weighted
- Metro area
- St. Joseph, MO-KS
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De Kalb, MO ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 64440 | 900 | $94,306 | $311,800 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near De Kalb
- Faucett 5 mi
- Rushville 6 mi
- Weston 8 mi
- Dearborn 9 mi
- Agency 11 mi
- Saint Joseph 12 mi
- Camden Point 14 mi
- Edgerton 16 mi
- Platte City 17 mi
- Gower 17 mi
- Easton 17 mi
- Trimble 21 mi
Frequently asked questions
What is the ZIP code for De Kalb, MO?
The ZIP code for De Kalb, MO is 64440.
What county is De Kalb, Missouri in?
De Kalb ZIP codes are in Buchanan County.