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USPS
TX
Port Isabel
USPS Location
- Port Isabel
1800 State Highway 100, Port Isabel, TX 78578
1-800-275-8777
USPS Location
- Port Isabel
103 N Manautou St, Port Isabel, TX 78578
956-943-2212
Mo. 8:30am-4:30pm
Tu. 8:30am-4:30pm
We. 8:30am-4:30pm
Th. 8:30am-4:30pm
Fr. 8:30am-4:30pm
Sa. 10:00am-12:00pm
Su. CLOSED
Bulk Mail Acceptance, Bulk Mail Account Balance, Bulk Mail New Permit, Burial Flags, Business Reply Mail Account Balance, Business Reply Mail New Permit, Duck Stamps, General Delivery, Money Orders (Domestic), Money Orders (Inquiry), Money Orders (International), PO Box Online, Pickup Accountable Mail, Pickup Hold Mail, Priority Mail International
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