| Isonville, Kentucky | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | USA Kentucky#USA |
| Pushpin Label: | Isonville |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location within the state of Kentucky |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Kentucky |
| Subdivision Type2: | County |
| Subdivision Name2: | Elliott |
| Unit Pref: | Imperial |
| Population As Of: | 2000 |
| Population Density Km2: | auto |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 709 |
| Coordinates: | 38.065°N -83.0528°W |
| Postal Code Type: | ZIP codes |
| Postal Code: | 41149 |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 495056 |
Isonville is an unincorporated community in Elliott County, Kentucky, United States. It lies along Routes 32 and 486 east of the city of Sandy Hook, the county seat of Elliott County.[1] Its elevation is 709 feet (216 m).[2] It has a post office with the ZIP code 41149.[3]
A post office was established in the community in 1866 and named for Archibald Ison, an early settler from Virginia.[4]