Karnack, TX ZIP code
The ZIP code for Karnack, Texas is 75661. It is in Harrison County.
- Population in these ZIPs
- 2,360
- Avg. median income
- $41,900population-weighted
- Typical home value
- $171,600population-weighted
- Metro area
- Longview, TX
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Karnack, TX ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 75661 | 2,360 | $41,929 | $171,600 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Karnack
- Jonesville 10 mi
- Waskom 12 mi
- Jefferson 14 mi
- Marshall 14 mi
- Lodi 18 mi
- Elysian Fields 19 mi
- Bivins 21 mi
- Kildare 21 mi
- Harleton 22 mi
- Mc Leod 22 mi
- Hallsville 25 mi
- De Berry 25 mi
Frequently asked questions
What is the ZIP code for Karnack, TX?
The ZIP code for Karnack, TX is 75661.
What county is Karnack, Texas in?
Karnack ZIP codes are in Harrison County.