Simpson County Mississippi is covered by a total of 9 ZIP Codes. There are 6 ZIP Codes in Simpson County that extend into adjacent counties (Covington County, Hinds County, Jefferson Davis County, Lawrence County, Rankin County, and Smith County). Of the ZIP codes within or partially within Simpson County there are 7 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 Simpson 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 | |||
|---|---|---|---|---|---|
| Braxton | Standard | |||
| D Lo | PO Box | |||
| Florence | Standard | |||
| Harrisville | Standard | |||
| Magee | Standard | |||
| Mendenhall | Standard | |||
| Mount Olive | Standard | |||
| Newhebron | Standard | |||
| Pinola | Standard |