Madison County Missouri is covered by a total of 8 ZIP Codes. There are 7 ZIP Codes in Madison County that extend into adjacent counties (Bollinger County, Iron County, Saint Francois County, and Ste Genevieve County). Of the ZIP codes within or partially within Madison County there are 6 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 Madison 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 | |||
|---|---|---|---|---|---|
| Annapolis | Standard | |||
| Arcadia | Standard | |||
| Cascade | PO Box | |||
| Des Arc | Standard | |||
| Farmington | Standard | |||
| Fredericktown | Standard | |||
| Ironton | Standard | |||
| Marquand | Standard |