Mertens, TX ZIP code
The ZIP code for Mertens, Texas is 76666. It is in Hill County.
- Population in these ZIPs
- 261
- Avg. median income
- —population-weighted
- Typical home value
- $206,500population-weighted
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Mertens, TX ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 76666 | 261 | — | $206,500 |
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 Mertens
Frequently asked questions
What is the ZIP code for Mertens, TX?
The ZIP code for Mertens, TX is 76666.
What county is Mertens, Texas in?
Mertens ZIP codes are in Hill County.