Smiths Grove, KY zip code
Smiths Grove, Kentucky uses one zip code: 42171. Most of it is in Warren County. Together these zip codes are home to about 6.7K people.
Zip codes
1
Population
6.7K
All zips combined
Largest zip
42171
6,723 residents
Zip codes in Smiths Grove
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 42171 | 6,723 | $70,191 |