Pettis County Missouri is covered by a total of 14 ZIP Codes. There are 10 ZIP Codes in Pettis County that extend into adjacent counties (Benton County, Cooper County, Henry County, Johnson County, Morgan County, and Saline County). Of the ZIP codes within or partially within Pettis County there are 12 Standard ZIP Codes and 1 PO Box ZIP Codes.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Pettis County and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Sedalia | Standard | |||
| Sedalia | PO Box | |||
| Green Ridge | Standard | |||
| Houstonia | Standard | |||
| Hughesville | Standard | |||
| Ionia | Standard | |||
| Knob Noster | Standard | |||
| La Monte | Standard | |||
| Marshall | Standard | |||
| Mora | Standard | |||
| Nelson | Standard | |||
| Smithton | Standard | |||
| Sweet Springs | Standard | |||
| Windsor | Standard |