Find the last 4 digits (ZIP+4) for an address in 78009

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ZIP Code 78009 – Castroville, TX

Castroville, Texas · Medina County · Central time

ZIP code78009
CityCastroville
StateTexas
CountyMedina County
Population9,151
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area70.47 sq mi
Center (lat, long)29.3676, -98.8898

Area codes in this area

726

These are the area codes that most often serve ZIP 78009 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

78039 La Coste · 5.1 mi78066 Rio Medina · 8.7 mi78245 San Antonio · 9.1 mi78253 San Antonio · 9.4 mi78002 Atascosa · 10.8 mi78252 San Antonio · 12.2 mi78054 Macdona · 12.3 mi78056 Mico · 12.4 mi

About ZIP 78009

ZIP code 78009 is assigned to Castroville, Texas. It lies in Medina County. Its Census area covers about 70.47 square miles of land. The closest neighboring ZIP is 78039 (La Coste), about 5.1 miles away.

Every address in 78009 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources