ZIP code 64440
Where is ZIP code 64440?
De Kalb, Missouri
Buchanan County · Standard ZIP code
ZIP code 64440 belongs to De Kalb, Missouri in Buchanan County. 64440 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area code 816. About 900 people live in the 64440 area, where the median household income is $94,306. The closest ZIP codes are 64484 (Rushville, 6.2 mi west), 64448 (Faucett, 7.2 mi east) and 64508 (Saint Joseph, 7.4 mi northeast).
| ZIP code | 64440 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | De Kalb |
| State | Missouri (MO) |
| County | Buchanan County |
| Time zone | Central Time · now |
| Area code | 816 |
| Coordinates | 39.5834, -94.927 map |
| 3-digit prefix | 644 |
Population and income in 64440
| Population | 900 · lower than 63% of Missouri ZIP codes |
|---|---|
| People per square mile | 25 · lower than 55% of Missouri ZIP codes |
| Median age | 40.8 years · lower than 55% of Missouri ZIP codes |
| Men / women | 45% / 55% |
| Median household income | $94,306 · higher than 90% of Missouri ZIP codes |
| Income per person | $38,536 |
| Below the poverty line | 12% |
| Bachelor’s degree or higher | 9.0% of adults 25+ |
| Median home value | $187,800 · higher than 57% of Missouri ZIP codes |
| Median rent | $940 a month |
| Housing units | 397 |
| Households | 309 (2.91 people on average) |
| Owners / renters | 83% / 18% |
| Land area | 36.24 sq mi (plus 0.04 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 64440. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 64440
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 64484 | Rushville, MO | 6.2 mi W | Standard |
| 64448 | Faucett, MO | 7.2 mi E | Standard |
| 64508 | Saint Joseph, MO | 7.4 mi NE | PO Box only |
| 64504 | Saint Joseph, MO | 9.1 mi N | Standard |
| 64098 | Weston, MO | 9.6 mi S | Standard |
| 64439 | Dearborn, MO | 9.7 mi SE | Standard |
| 66002 | Atchison, KS | 11 mi W | Standard |
| 64503 | Saint Joseph, MO | 11.9 mi NE | Standard |
| 66024 | Elwood, KS | 12.2 mi N | PO Box only |
| 66090 | Wathena, KS | 12.4 mi N | Standard |
| 64401 | Agency, MO | 12.6 mi NE | Standard |
| 64507 | Saint Joseph, MO | 13.2 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 64440 or measure the distance to another ZIP code.
How to address mail to 64440
123 MAIN ST
DE KALB MO 64440
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (64440-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 64440?
- 64440 is a De Kalb, Missouri ZIP code.
- What county is 64440 in?
- ZIP code 64440 is in Buchanan County, Missouri.
- What time zone is ZIP code 64440 in?
- 64440 is in the Central Time zone (America/Chicago).
- What area code is 64440?
- Phone numbers in ZIP code 64440 use area code 816.
- What is the population of ZIP code 64440?
- About 900 people live in ZIP code 64440, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 64440?
- The median household income in 64440 is $94,306 a year, higher than 90% of Missouri ZIP codes.
- What ZIP codes are near 64440?
- The nearest ZIP codes to 64440 are 64484 (Rushville, 6.2 miles), 64448 (Faucett, 7.2 miles), 64508 (Saint Joseph, 7.4 miles) and 64504 (Saint Joseph, 9.1 miles).