DeKalb County, MO ZIP Codes
10 ZIP codes cover all or part of DeKalb County, Missouri. The Census Bureau counts 10,876 residents in the county, with a median household income of $69,826 and a median home value of $169,200. Median household income ranges from $52,083 in 64670 to $88,750 in 64490. Its largest communities include Cameron, Maysville, Osborn, Clarksdale and Weatherby.
DeKalb County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 10,876 |
| Households | 3,732 |
| Median household income | $69,826 |
| Median home value | $169,200 |
| Median age | 42.2 |
| Median rent | $817 |
All 10 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 21,624 |
| Households (sum of ZIP codes) | 7,835 |
| Median household income, range across ZIP codes | $52,083 (64670) to $88,750 (64490) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $68,082 |
| Homeowners | 71.9% |
| Households with kids under 18 | 28.3% |
| Moved in the past year | 11.3% |
| Carrier routes in EDDM2GO's route library | 8 routes, 2,492 homes (6 of 10 ZIP codes) |
Top facts
- Highest median household income in DeKalb County: 64490 ($88,750)
- Most residents: 64429 (11,449 people)
- Highest homeownership: 64490 (88.4% own their home)
- Most households with kids: 64490 (33.9% of households)
- Most new movers: 64670 (15.4% moved in last year)
- Youngest median age: 64670 (36.1 years)
- Highest median home value: 64429 ($206,600)
Every ZIP code in DeKalb County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 64429 | Cameron | 11,449 | 3,920 | $68,708 | $206,600 | 65.3% | 29.1% | 12.4% | — | — | 33% of its land |
| 64469 | Maysville | 2,225 | 872 | $62,059 | $154,000 | 71.2% | 26.9% | 10.0% | — | — | 98% of its land |
| 64490 | Stewartsville | 1,939 | 699 | $88,750 | $181,800 | 88.4% | 33.9% | 7.3% | 2 | 826 | 40% of its land |
| 64463 | King City | 1,349 | 513 | $59,219 | $160,800 | 73.1% | 31.6% | 5.8% | — | — | 26% of its land |
| 64494 | Union Star | 1,163 | 479 | $65,511 | $144,200 | 80.0% | 30.3% | 12.9% | 1 | 392 | 47% of its land |
| 64670 | Pattonsburg | 1,007 | 367 | $52,083 | $177,400 | 79.6% | 28.1% | 15.4% | 2 | 503 | 12% of its land |
| 64474 | Osborn | 831 | 366 | $77,083 | $137,500 | 68.6% | 23.0% | 4.5% | 1 | 343 | 57% of its land |
| 64430 | Clarksdale | 823 | 298 | $75,577 | $202,400 | 90.9% | 21.5% | 6.9% | 1 | 361 | 85% of its land |
| 64497 | Weatherby | 488 | 194 | $69,250 | $196,100 | 82.0% | 16.0% | 3.7% | — | — | 66% of its land |
| 64422 | Amity | 350 | 127 | $68,882 | $181,900 | 84.3% | 12.6% | 44.5% | 1 | 135 | 100% of its land |
A ZIP code is listed for DeKalb County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Cameron — 8,519 residents · 1 ZIP code
- Maysville — 947 residents · 1 ZIP code
- Osborn — 424 residents · 1 ZIP code
- Clarksdale — 399 residents · 1 ZIP code
- Weatherby — 75 residents · 1 ZIP code
- Amity — 72 residents · 1 ZIP code
Rankings
- Richest ZIP codes in DeKalb County — 6 ZIP codes ranked
- ZIP codes with the highest home values in DeKalb County — 6 ZIP codes ranked
- ZIP codes with the highest homeownership in DeKalb County — 6 ZIP codes ranked
- ZIP codes with the most families with kids in DeKalb County — 6 ZIP codes ranked
- ZIP codes with the most new movers in DeKalb County — 6 ZIP codes ranked
- Youngest ZIP codes in DeKalb County — 6 ZIP codes ranked
- Oldest ZIP codes in DeKalb County — 6 ZIP codes ranked
- Fastest-growing ZIP codes in DeKalb County — 5 ZIP codes ranked
Price a mailing to DeKalb County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in DeKalb County, MO?
- 64429, 64469, 64490, 64463, 64494, 64670, 64474, 64430, 64497 and 64422. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of DeKalb County?
- 10,876 residents in 3,732 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in DeKalb County?
- $69,826 for the county as a whole. Its ZIP codes range from $52,083 (64670) to $88,750 (64490).
- Which DeKalb County ZIP code has the highest median household income?
- 64490, at $88,750, among ZIP codes with at least 1,000 residents. See the full ranking of DeKalb County ZIP codes by income.
- How many carrier routes and mailboxes are in DeKalb County?
- For the 6 of 10 ZIP codes in EDDM2GO's stored route library: 8 carrier routes reaching 2,492 residential and 68 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.