Caldwell County, Missouri
Caldwell County, Missouri, has 9,012 residents (July 2025 estimate). Its county seat is Kingston. It uses Central Time and covers 426 sq mi (1,104 km²) of land.
- Resident population, July 2025
- 9,012
- Land area
- 426 sq mi (1,104 km²)
- County seat or government
- Kingston
- Time zone
- Central TimeUTC-06:00 in January; UTC-05:00 in July
- Median household income
- $64,806 ± $4,272
- Median home value
- $166,500 ± $9,951
- Median rent, with utilities
- $640 ± $51
- Homes lived in by their owners
- 78.2% ± 2.3 points
- County type
- County
- Metro or micro area
- Kansas City, MO-KS metro areaOutlying county
- Water area
- 3.24 sq mi (8.4 km²)
- State
- Missouri
- County code (FIPS)
- 29025
- Coordinates (central point)
- 39.658998, -93.979179
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in Caldwell County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Central TimeAmerica/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
- 6442911,449 people
- 640626,968 people
- 644653,947 people
- 646442,923 people
- 646711,986 people
- 646241,489 people
- 64649814 people
- 64625738 people
- 64650665 people
- 64637492 people
10 ZIP Code areas overlap Caldwell County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Townships in Caldwell County, largest first
- Hamilton Township2,107 people
- Grant Township1,478 people
- Davis Township1,124 people
- Kidder Township1,053 people
- Kingston Township751 people
- Breckenridge Township644 people
- Rockford Township514 people
- Lincoln Township388 people
- Gomer Township265 people
- Mirabile Township265 people
- New York Township197 people
- Fairview Township141 people
People counts are American Community Survey 2020–2024 5-year estimates. All townships in Missouri, by county
School districts in Caldwell County, largest first
- Cameron R-I School District11,357 people
- Lathrop R-II School District4,605 people
- Hamilton R-II School District3,644 people
- Polo R-VII School District2,014 people
- Braymer C-4 School District1,678 people
- Southwest Livingston County R-I School District1,008 people
- Breckenridge R-I School District729 people
- Mirabile C-1 School District452 people
- Kingston 42 School District402 people
- Cowgill R-VI School District356 people
- New York R-IV School District210 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Cameron, Missouri (city)8,519 people
- Hamilton, Missouri (city)1,755 people
- Braymer, Missouri (city)795 people
- Kidder, Missouri (city)501 people
- Breckenridge, Missouri (city)485 people
- Polo, Missouri (city)480 people
- Kingston, Missouri (city)271 people
- Cowgill, Missouri (city)176 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Daviess County, Missouri21 mi north
- Clinton County, Missouri22 mi west
- Ray County, Missouri24 mi south
- Livingston County, Missouri24 mi east
- DeKalb County, Missouri28 mi northwest
- Carroll County, Missouri30 mi southeast
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
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