County ZIP codes · Missouri · FIPS 29159
Pettis County, MO ZIP Codes
Pettis County, Missouri has 16 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 15 residential and 1 for PO boxes or a single organization. 7 of the residential ones lie mainly in Pettis County and 8 mainly in a neighboring county; 12 cross the county line. Median household income ranges from $53,021 in 65360 (Windsor) to $71,500 in 65337 (La Monte) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Pettis County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $55,625 and $65,899.
They carry 15 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 15 residential ZIP codes in Pettis County
7 ZIP codes lie mainly in Pettis County; 8 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 65301 | Sedalia | 35,091 | 157 | $58k | $164k | 99% |
| 65337 | La Monte | 1,952 | 22 | $72k | $169k | 100% |
| 65332 | Green Ridge | 1,949 | 23 | $67k | $244k | 97% |
| 65350 | Smithton | 1,455 | 23 | $61k | $198k | 86% |
| 65334 | Hughesville | 1,094 | 17 | $66k | $183k | 100% |
| 65333 | Houstonia | 658 | 10 | $59k | $116k | 85% |
| 65335 | Ionia | 175 | 10 | $79k | – | 55% |
Partly in Pettis County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 65345 | Mora | 376 | 9 | $55k | – | 40% |
| 65347 | Nelson | 846 | 11 | $103k | $163k | 23% |
| 65360 | Windsor | 4,586 | 29 | $53k | $134k | 21% |
| 65351 | Sweet Springs | 2,122 | 20 | $56k | $118k | 16% |
| 65336 | Knob Noster | 6,519 | 56 | $67k | $218k | 7% |
| 65340 | Marshall | 16,026 | 63 | $58k | $156k | 4% |
| 65348 | Otterville | 1,419 | 20 | $52k | $207k | 3% |
| 65325 | Cole Camp | 3,071 | 21 | $54k | $230k | 1% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
13 ZIP codes of Pettis County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Pettis | Elsewhere |
|---|---|---|
| 65301 | 99% | |
| 65340 | 4% | Saline County 96% |
| 65336 | 7% | Johnson County 93% |
| 65360 | 21% | Henry County 32%; Benton County 26%; Johnson County 21% |
| 65325 | 1% | Benton County 99% |
| 65351 | 16% | Saline County 83%; Johnson County 1% |
| 65332 | 97% | Johnson County 3% |
| 65350 | 86% | Morgan County 13% |
| 65348 | 3% | Cooper County 70%; Morgan County 27% |
| 65347 | 23% | Saline County 71%; Cooper County 6% |
| 65333 | 85% | Saline County 15% |
| 65345 | 40% | Benton County 42%; Morgan County 18% |
| 65335 | 55% | Benton County 45% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 65302 | Sedalia |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Pettis County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Pettis County starts with 653.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 653 | Mid-Missouri, MO (SCF 650) | 16 | 32 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.