ZIP codes
7
Caldwell County, MO Demographics & ZIP Codes
Caldwell County, Missouri demographics and median household income by ZIP code — 7 ZIP codes — population 9,274 — avg. income $60,189 — avg. home value $148,300. Compare income, housing, and ZIP-level data on US5.
Population
9,274
Median household income (avg.)
$60,189
80% of U.S. median
Average home value
$148,300
43% of U.S. median
Average rent
$510
44% of U.S. median
Caldwell County demographics
Caldwell County, Missouri covers 7 ZIP codes, with a combined ZIP-area population of about 9,274.
Median household income in Caldwell County
The average median household income across ZIP codes in Caldwell County, Missouri is about $60,189 — about 8% below the MO ZIP average ($65,505), and about 20% below the U.S. median ($75,149).
Among ZIPs with income data, 64644 (Hamilton) is near the top at about $72,628, while 64650 (Kingston) is near the bottom at about $45,174.
Housing in Caldwell County
For housing in Caldwell County, Missouri, the average median home value is about $148,300 and the average median rent is about $510.
The most populous ZIP is 64644 (Hamilton) with about 3,265 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Caldwell County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 64644 | Hamilton | Caldwell County | MO | 3,265 | $72,628 | $171,600 |
| 64671 | Polo | Caldwell County | MO | 1,877 | $69,891 | $166,800 |
| 64624 | Braymer | Caldwell County | MO | 1,488 | $62,148 | $108,900 |
| 64625 | Breckenridge | Caldwell County | MO | 800 | $49,500 | $77,000 |
| 64649 | Kidder | Caldwell County | MO | 703 | $63,984 | $197,000 |
| 64650 | Kingston | Caldwell County | MO | 653 | $45,174 | $201,600 |
| 64637 | Cowgill | Caldwell County | MO | 488 | $58,000 | $115,200 |
Frequently asked questions
What are the demographics of Caldwell County?
Caldwell County, Missouri has a combined ZIP-area population of about 9,274 across 7 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Caldwell County?
The average median household income across ZIP codes in Caldwell County, Missouri is about $60,189, about 8% below the state ZIP average ($65,505), and about 20% below the U.S. median ($75,149). Average median home value is about $148,300. Among ZIPs with data, 64644 (Hamilton) is near the top ($72,628) and 64650 (Kingston) is near the bottom ($45,174).
How many ZIP codes are in Caldwell County?
Caldwell County, Missouri includes 7 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Caldwell County?
This page lists ZIP codes in Caldwell County, Missouri with population, median household income, and home value. Select a ZIP for a full demographics profile.