De Kalb, MO ZIP Codes
One ZIP code serves De Kalb, Missouri: 64440. Together they are home to 900 residents in 309 households. That is more than the 518 people counted inside De Kalb town limits, because these ZIP codes reach past its boundary.
De Kalb town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 518 |
| Households | 161 |
| Median household income | $94,028 |
| Median home value | $137,500 |
| Median age | 28.1 |
| Median rent | $940 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 900 |
| Households (sum of ZIP codes) | 309 |
| Median household income, range across ZIP codes | $94,306 (64440) to $94,306 (64440) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $94,306 |
| Homeowners | 82.5% |
| Households with kids under 18 | 37.5% |
| Moved in the past year | 5.1% |
| Carrier routes in EDDM2GO's route library | 1 routes, 290 homes (1 of 1 ZIP codes) |
Every ZIP code in De Kalb
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 64440 | De Kalb | 900 | 309 | $94,306 | $187,800 | 82.5% | 37.5% | 5.1% | 1 | 294 | 1% of its land; mailing city |
A ZIP code is listed for De Kalb when at least 10% of its land lies inside De Kalb town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is De Kalb. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside De Kalb.
Counties
- Buchanan County — 14 ZIP codes
Price a mailing to De Kalb ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in De Kalb, MO?
- 64440. A ZIP code is listed for De Kalb when at least 10% of its land lies inside De Kalb town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is De Kalb.
- What is the population of De Kalb, MO?
- The Census Bureau counts 518 residents inside De Kalb town limits (ACS 2020–2024). The 1 ZIP code that serve De Kalb hold 900 residents in all.
- What is the median household income in De Kalb, MO?
- $94,028 inside De Kalb town limits, per the Census Bureau. Across its ZIP codes the medians run from $94,306 to $94,306.
- How many carrier routes and mailboxes are in De Kalb, MO?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 1 carrier routes reaching 290 residential and 4 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.