Diana, TX ZIP code
The ZIP code for Diana, Texas is 75640. It is in Harrison County.
- Population in these ZIPs
- 6,142
- Avg. median income
- $81,000population-weighted
- Typical home value
- $282,900population-weighted
- Metro area
- Longview, TX
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Diana, TX ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 75640 | 6,142 | $80,967 | $282,900 |
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 Diana
- Ore City 9 mi
- Harleton 10 mi
- Avinger 12 mi
- Lone Star 14 mi
- Longview 15 mi
- Gilmer 15 mi
- Hallsville 16 mi
- White Oak 16 mi
- Gladewater 21 mi
- Daingerfield 22 mi
- Hughes Springs 22 mi
- Jefferson 22 mi
Frequently asked questions
What is the ZIP code for Diana, TX?
The ZIP code for Diana, TX is 75640.
What county is Diana, Texas in?
Diana ZIP codes are in Harrison County.