Gray, KY zip code
Gray, Kentucky uses one zip code: 40734. Most of it is in Knox County. Together these zip codes are home to about 3.6K people.
Zip codes
1
Population
3.6K
All zips combined
Largest zip
40734
3,602 residents
Zip codes in Gray
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 40734 | 3,602 | $42,500 |