Karnack, TX zip code
Karnack, Texas uses one zip code: 75661. Most of it is in Harrison County. Together these zip codes are home to about 2.4K people.
Zip codes
1
Population
2.4K
All zips combined
Largest zip
75661
2,360 residents
Zip codes in Karnack
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 75661 | 2,360 | $41,929 |