Allen County Kentucky is covered by a total of 7 ZIP Codes. There are 4 ZIP Codes in Allen County that extend into adjacent counties (Barren County, Edmonson County, Monroe County, Simpson County, and Warren County). Of the ZIP codes within or partially within Allen County there are 7 Standard 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 Allen 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 | |||
|---|---|---|---|---|---|
| Adolphus | Standard | |||
| Alvaton | Standard | |||
| Fountain Run | Standard | |||
| Franklin | Standard | |||
| Holland | Standard | |||
| Scottsville | Standard | |||
| Smiths Grove | Standard |