Richland Parish Louisiana is covered by a total of 8 ZIP Codes. There are 4 ZIP Codes in Richland Parish that extend into adjacent counties (Caldwell Parish, Catahoula Parish, Franklin Parish, Madison Parish, Morehouse Parish, Ouachita Parish, and West Carroll Parish). Of the ZIP codes within or partially within Richland Parish there are 6 Standard ZIP Codes and 2 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 Richland Parish 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 | |||
|---|---|---|---|---|---|
| Archibald | PO Box | |||
| Delhi | Standard | |||
| Epps | Standard | |||
| Mangham | Standard | |||
| Oak Ridge | Standard | |||
| Rayville | Standard | |||
| Start | PO Box | |||
| Columbia | Standard |