ZIP Code 78592

Zip Code: 78592
Type: POBox
Official USPS city name: Santa Maria
Official USPS State Code: TX
Official State Name: Texas
ZCTA: TRUE
Population: 676.0
Density: 74.7
Primary Official County Code: 48061
Primary Official County Name: Cameron
Official County Name: Cameron
Official County Code: 48061
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (08:45 AM Wednesday, June 17 2026-06-17 (GMT -0500))
Geo Point: 26.06523, -97.84603

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