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Our fuel
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Synergy™ gasoline

Synergy Supreme+™ premium gasoline

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Exxon Mobil Rewards+™

Exclusive offers

Walmart+

Credit cards

Exxon Mobil Smart Card+

Exxon Mobil Direct Debit+

Prepaid cards and gift cards

My accounts

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United States
Texas
Castroville
VALLEY MART #1

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Exxon at 815 Hwy 90 W

815 Hwy 90 W

Castroville,TX 78009

830-538-2913

Open now

Directions

Location Hours

Mon

6:00 am - 10:00 pm
Tue

6:00 am - 10:00 pm
Wed

6:00 am - 10:00 pm
Thu

6:00 am - 10:00 pm
Fri

6:00 am - 11:00 pm
Sat

6:00 am - 11:00 pm
Sun

6:00 am - 10:00 pm

Available Fuel

Synergy Diesel Efficient / Diesel

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Exxon Mobil Rewards+ in-store offers
Walmart+

Other Services

Convenience Store
Commercial Diesel Fleet Cards Accepted

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