ZIP Code 78582

Zip Code: 78582
Type: Standard
Official USPS city name: Rio Grande City
Official USPS State Code: TX
Official State Name: Texas
ZCTA: TRUE
Population: 43074.0
Density: 25.5
Primary Official County Code: 48427
Primary Official County Name: Starr
Official County Name: Starr
Official County Code: 48427
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (08:46 AM Wednesday, June 17 2026-06-17 (GMT -0500))
Geo Point: 26.55556, -98.73564

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