There are 9 United States Postal Service post boxes available to the public in zip code 78521. For additional collection boxes in neighboring communities, see the list of post boxes in Texas.

Are you looking for a post office? See the list of post offices in the 78521 zip code.

Public Collection Box
2814 International Blvd
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Public Collection Box
2250 Boca Chica Blvd
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Mailbox in Post Office Lobby
1535 E Los Ebanos Blvd
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Public Collection Box
2950 Southmost Rd
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Public Collection Box
1900 E Price Rd
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Public Collection Box
3505 Boca Chica Blvd
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Public Collection Box
3775 Boca Chica Blvd
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Public Collection Box
2155 Paredes Line Rd
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Public Collection Box
1805 Ruben Torres Sr Blvd
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Mailboxes in Nearby Zip Codes