Cooper County, Missouri ZIP codes
6 ZIP codes are in Cooper County, plus 8 that cross in from neighboring counties. It's part of the Columbia, MO metro area.
- ZIP codes
- 6
- Population in these ZIPs
- 16,198
- Avg. median income
- $68,300population-weighted
- Cities & towns
- 6
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Cooper County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 65068 | Prairie Home | 893 | $61,667 | $274,900 |
| 65233 | Boonville | 10,640 | $68,320 | $235,700 |
| 65237 | Bunceton | 763 | $76,389 | $259,500 |
| 65276 | Pilot Grove | 1,777 | $78,958 | $240,900 |
| 65322 | Blackwater | 706 | $73,250 | $268,600 |
| 65348 | Otterville | 1,419 | $52,125 | $223,100 |
ZIP codes partly in Cooper County
These ZIP codes are mostly in a neighboring county but cover part of Cooper County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 65018 | California | Moniteau County | 7,748 | $67,800 | $244,500 |
| 65025 | Clarksburg | Moniteau County | 773 | $51,364 | $219,500 |
| 65081 | Tipton | Moniteau County | 4,417 | $56,121 | $199,900 |
| 65287 | Wooldridge | Moniteau County | 290 | $94,143 | $150,000 |
| 65301 | Sedalia | Pettis County | 35,091 | $58,064 | $186,600 |
| 65347 | Nelson | Saline County | 846 | $103,125 | $304,900 |
| 65350 | Smithton | Pettis County | 1,455 | $60,509 | $255,000 |
| 65354 | Syracuse | Morgan County | 701 | $37,614 | $115,200 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Cooper County
Nearby counties
Frequently asked questions
How many ZIP codes are in Cooper County, Missouri?
6 ZIP codes are mainly in Cooper County, and 8 more ZIP codes from neighboring areas reach partly into it.
What cities are in Cooper County?
ZIP codes in Cooper County use the city names Blackwater, Boonville, Bunceton, Otterville, Pilot Grove and Prairie Home.
What metro area is Cooper County in?
Cooper County is part of the Columbia, MO metropolitan statistical area.