Buy Postage Stamps in Castroville, TX

Post Offices and USPS-authorized retailers where postage stamps are sold in Castroville, TX.

All the locations below sell USPS postage stamps which can be used to mail First Class letters in the United States. We list both official post offices run by the United States Postal Service and retailers which have been authorized by USPS to sell postal products in Castroville.

Need to mail a letter? See

Post Offices & Mailboxes in Texas

Do you need Stamps?

Now you can print postage immediately using your home printer

Get a 4 week trial
Post Office Name City/State Address Phone Number Action
Castroville Post Office CASTROVILLE, TX 78009 1305 Us Highway 90 W 8305382251 View Details Get Directions
Wal-Mart Supercenter CASTROVILLE, TX 78009 1151 Us Highway 90 E -- Get Directions

Mailbox in nearby cities

City No. of Mailboxes UPS Mailboxes
DEVINE, TX 6 1
LYTLE, TX 5 1
MACDONA, TX 5 1
VON ORMY, TX 4 1
ATASCOSA, TX 3 1
LACOSTE, TX 2 0
RIO MEDINA, TX 2 1
JBSA LACKLAND, TX 1 1
LA COSTE, TX 1 1
NATALIA, TX 1 1

Frequently asked questions