Marietta, TX ZIP code
The ZIP code for Marietta, Texas is 75566. It is in Cass County.
- Population in these ZIPs
- 886
- Avg. median income
- $39,200population-weighted
- Typical home value
- $115,400population-weighted
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Marietta, TX ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 75566 | 886 | $39,219 | $115,400 |
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 Marietta
- Naples 6 mi
- Douglassville 8 mi
- Linden 10 mi
- Hughes Springs 11 mi
- Simms 12 mi
- Maud 15 mi
- Atlanta 16 mi
- Daingerfield 17 mi
- Omaha 17 mi
- Lone Star 20 mi
- Redwater 20 mi
- Kildare 20 mi
Frequently asked questions
What is the ZIP code for Marietta, TX?
The ZIP code for Marietta, TX is 75566.
What county is Marietta, Texas in?
Marietta ZIP codes are in Cass County.