US location post office
ZIP Code 78840
- Zip Code: 78840
- Type: Standard
- Official USPS city name: Del Rio
- Official USPS State Code: TX
- Official State Name: Texas
- ZCTA: TRUE
- Population: 47937.0
- Density: 19.5
- Primary Official County Code: 48465
- Primary Official County Name: Val Verde
- Official County Name: Val Verde
- Official County Code: 48465
- Imprecise: FALSE
- Military: FALSE
- Timezone: America/Chicago (00:24 AM Sunday, July 26 2026-07-26 (GMT -0500))
- Geo Point: 29.74209, -100.88273
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