ZIP Code 78594

Zip Code: 78594
Type: POBox
Official USPS city name: Sebastian
Official USPS State Code: TX
Official State Name: Texas
ZCTA: TRUE
Population: 1555.0
Density: 324.6
Primary Official County Code: 48489
Primary Official County Name: Willacy
Official County Name: Willacy
Official County Code: 48489
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (08:46 AM Wednesday, June 17 2026-06-17 (GMT -0500))
Geo Point: 26.34519, -97.79489

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