Boone County Missouri is covered by a total of 19 ZIP Codes. There are 7 ZIP Codes in Boone County that extend into adjacent counties (Audrain County, Callaway County, Howard County, Monroe County, and Randolph County). Of the ZIP codes within or partially within Boone County there are 12 Standard ZIP Codes, 6 Unique 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 Boone 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 | |||
|---|---|---|---|---|---|
| Ashland | Standard | |||
| Hartsburg | Standard | |||
| Columbia | Standard | |||
| Columbia | Standard | |||
| Columbia | Standard | |||
| Columbia | PO Box | |||
| Columbia | Unique | |||
| Columbia | Unique | |||
| Columbia | Unique | |||
| Columbia | Unique | |||
| Columbia | Unique | |||
| Columbia | Unique | |||
| Centralia | Standard | |||
| Clark | Standard | |||
| Hallsville | Standard | |||
| Harrisburg | Standard | |||
| Rocheport | Standard | |||
| Sturgeon | Standard | |||
| Columbia | Standard |